diff --git a/include/git2/merge.h b/include/git2/merge.h
index 1888babd1..c079ef9c2 100644
--- a/include/git2/merge.h
+++ b/include/git2/merge.h
@@ -38,14 +38,11 @@ typedef enum {
 	/* Produce a conflict in a file when two similar regions are changed. */
 	GIT_MERGE_FILE_FAVOR_NORMAL = 0,
 
-	/* Do not attempt to produce an automerged file during tree merge. */
-	GIT_MERGE_FILE_FAVOR_NO_MERGE = 1,
-
 	/* Produce a file containing the "ours" side of conflicting regions. */
-	GIT_MERGE_FILE_FAVOR_OURS = 2,
+	GIT_MERGE_FILE_FAVOR_OURS = 1,
 
 	/* Produce a file containing the "theirs" side of conflicting regions. */
-	GIT_MERGE_FILE_FAVOR_THEIRS = 3,
+	GIT_MERGE_FILE_FAVOR_THEIRS = 2,
 } git_merge_file_favor_t;
 
 
diff --git a/src/merge.c b/src/merge.c
index 8554bf02b..04c74212a 100644
--- a/src/merge.c
+++ b/src/merge.c
@@ -527,9 +527,6 @@ static int merge_conflict_resolve_automerge(
 
 	*resolved = 0;
 
-	if (merge_file_favor == GIT_MERGE_FILE_FAVOR_NO_MERGE)
-		return 0;
-
 	merge_file_opts.favor = merge_file_favor;
 
 	/* Reject D/F conflicts */
@@ -603,16 +600,14 @@ static int merge_conflict_resolve(
 	if ((error = merge_conflict_resolve_trivial(&resolved, diff_list, conflict)) < 0)
 		goto done;
 
-	if (merge_file_favor != GIT_MERGE_FILE_FAVOR_NO_MERGE) {
-		if (!resolved && (error = merge_conflict_resolve_one_removed(&resolved, diff_list, conflict)) < 0)
-			goto done;
+	if (!resolved && (error = merge_conflict_resolve_one_removed(&resolved, diff_list, conflict)) < 0)
+		goto done;
 
-		if (!resolved && (error = merge_conflict_resolve_one_renamed(&resolved, diff_list, conflict)) < 0)
-			goto done;
+	if (!resolved && (error = merge_conflict_resolve_one_renamed(&resolved, diff_list, conflict)) < 0)
+		goto done;
 
-		if (!resolved && (error = merge_conflict_resolve_automerge(&resolved, diff_list, conflict, merge_file_favor)) < 0)
-			goto done;
-	}
+	if (!resolved && (error = merge_conflict_resolve_automerge(&resolved, diff_list, conflict, merge_file_favor)) < 0)
+		goto done;
 
 	*out = resolved;
 
diff --git a/tests/merge/trees/trivial.c b/tests/merge/trees/trivial.c
index 244cd3223..2de187bf4 100644
--- a/tests/merge/trees/trivial.c
+++ b/tests/merge/trees/trivial.c
@@ -25,7 +25,7 @@ void test_merge_trees_trivial__cleanup(void)
 }
 
 
-static int merge_trivial(git_index **index, const char *ours, const char *theirs, bool automerge)
+static int merge_trivial(git_index **index, const char *ours, const char *theirs)
 {
 	git_commit *our_commit, *their_commit, *ancestor_commit;
 	git_tree *our_tree, *their_tree, *ancestor_tree;
@@ -33,8 +33,6 @@ static int merge_trivial(git_index **index, const char *ours, const char *theirs
 	git_buf branch_buf = GIT_BUF_INIT;
 	git_merge_tree_opts opts = GIT_MERGE_TREE_OPTS_INIT;
 
-	opts.file_favor |= automerge ? 0 : GIT_MERGE_FILE_FAVOR_NO_MERGE;
-
 	git_buf_printf(&branch_buf, "%s%s", GIT_REFS_HEADS_DIR, ours);
 	cl_git_pass(git_reference_name_to_id(&our_oid, repo, branch_buf.ptr));
 	cl_git_pass(git_commit_lookup(&our_commit, repo, &our_oid));
@@ -86,7 +84,7 @@ void test_merge_trees_trivial__2alt(void)
 	git_index *result;
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial(&result, "trivial-2alt", "trivial-2alt-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-2alt", "trivial-2alt-branch"));
 
 	cl_assert(entry = git_index_get_bypath(result, "new-in-branch.txt", 0));
 	cl_assert(git_index_reuc_entrycount(result) == 0);
@@ -101,7 +99,7 @@ void test_merge_trees_trivial__3alt(void)
 	git_index *result;
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial(&result, "trivial-3alt", "trivial-3alt-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-3alt", "trivial-3alt-branch"));
 
 	cl_assert(entry = git_index_get_bypath(result, "new-in-3alt.txt", 0));
 	cl_assert(git_index_reuc_entrycount(result) == 0);
@@ -116,7 +114,7 @@ void test_merge_trees_trivial__4(void)
 	git_index *result;
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial(&result, "trivial-4", "trivial-4-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-4", "trivial-4-branch"));
 
 	cl_assert((entry = git_index_get_bypath(result, "new-and-different.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(result) == 0);
@@ -134,7 +132,7 @@ void test_merge_trees_trivial__5alt_1(void)
 	git_index *result;
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial(&result, "trivial-5alt-1", "trivial-5alt-1-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-5alt-1", "trivial-5alt-1-branch"));
 
 	cl_assert(entry = git_index_get_bypath(result, "new-and-same.txt", 0));
 	cl_assert(git_index_reuc_entrycount(result) == 0);
@@ -149,7 +147,7 @@ void test_merge_trees_trivial__5alt_2(void)
 	git_index *result;
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial(&result, "trivial-5alt-2", "trivial-5alt-2-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-5alt-2", "trivial-5alt-2-branch"));
 
 	cl_assert(entry = git_index_get_bypath(result, "modified-to-same.txt", 0));
 	cl_assert(git_index_reuc_entrycount(result) == 0);
@@ -160,29 +158,12 @@ void test_merge_trees_trivial__5alt_2(void)
 
 /* 6: ancest:ancest+, head:(empty), remote:(empty) = result:no merge */
 void test_merge_trees_trivial__6(void)
-{
-	git_index *result;
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial(&result, "trivial-6", "trivial-6-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(result, "removed-in-both.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(result) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount(result) == 1);
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-both.txt", 1));
-
-	git_index_free(result);
-}
-
-/* 6: ancest:ancest+, head:(empty), remote:(empty) = result:no merge */
-void test_merge_trees_trivial__6_automerge(void)
 {
 	git_index *result;
 	const git_index_entry *entry;
 	const git_index_reuc_entry *reuc;
 
-	cl_git_pass(merge_trivial(&result, "trivial-6", "trivial-6-branch", 1));
+	cl_git_pass(merge_trivial(&result, "trivial-6", "trivial-6-branch"));
 
 	cl_assert((entry = git_index_get_bypath(result, "removed-in-both.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(result) == 1);
@@ -195,30 +176,12 @@ void test_merge_trees_trivial__6_automerge(void)
 
 /* 8: ancest:ancest^, head:(empty), remote:ancest = result:no merge */
 void test_merge_trees_trivial__8(void)
-{
-	git_index *result;
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial(&result, "trivial-8", "trivial-8-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(result, "removed-in-8.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(result) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount(result) == 2);
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-8.txt", 1));
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-8.txt", 3));
-
-	git_index_free(result);
-}
-
-/* 8: ancest:ancest^, head:(empty), remote:ancest = result:no merge */
-void test_merge_trees_trivial__8_automerge(void)
 {
 	git_index *result;
 	const git_index_entry *entry;
 	const git_index_reuc_entry *reuc;
 
-	cl_git_pass(merge_trivial(&result, "trivial-8", "trivial-8-branch", 1));
+	cl_git_pass(merge_trivial(&result, "trivial-8", "trivial-8-branch"));
 
 	cl_assert((entry = git_index_get_bypath(result, "removed-in-8.txt", 0)) == NULL);
 
@@ -236,25 +199,7 @@ void test_merge_trees_trivial__7(void)
 	git_index *result;
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial(&result, "trivial-7", "trivial-7-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(result, "removed-in-7.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(result) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount(result) == 2);
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-7.txt", 1));
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-7.txt", 3));
-
-	git_index_free(result);
-}
-
-/* 7: ancest:ancest+, head:(empty), remote:remote = result:no merge */
-void test_merge_trees_trivial__7_automerge(void)
-{
-	git_index *result;
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial(&result, "trivial-7", "trivial-7-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-7", "trivial-7-branch"));
 
 	cl_assert((entry = git_index_get_bypath(result, "removed-in-7.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(result) == 0);
@@ -268,30 +213,12 @@ void test_merge_trees_trivial__7_automerge(void)
 
 /* 10: ancest:ancest^, head:ancest, remote:(empty) = result:no merge */
 void test_merge_trees_trivial__10(void)
-{
-	git_index *result;
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial(&result, "trivial-10", "trivial-10-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(result, "removed-in-10-branch.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(result) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount(result) == 2);
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-10-branch.txt", 1));
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-10-branch.txt", 2));
-
-	git_index_free(result);
-}
-
-/* 10: ancest:ancest^, head:ancest, remote:(empty) = result:no merge */
-void test_merge_trees_trivial__10_automerge(void)
 {
 	git_index *result;
 	const git_index_entry *entry;
 	const git_index_reuc_entry *reuc;
 
-	cl_git_pass(merge_trivial(&result, "trivial-10", "trivial-10-branch", 1));
+	cl_git_pass(merge_trivial(&result, "trivial-10", "trivial-10-branch"));
 
 	cl_assert((entry = git_index_get_bypath(result, "removed-in-10-branch.txt", 0)) == NULL);
 
@@ -309,25 +236,7 @@ void test_merge_trees_trivial__9(void)
 	git_index *result;
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial(&result, "trivial-9", "trivial-9-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(result, "removed-in-9-branch.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(result) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount(result) == 2);
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-9-branch.txt", 1));
-	cl_assert(entry = git_index_get_bypath(result, "removed-in-9-branch.txt", 2));
-
-	git_index_free(result);
-}
-
-/* 9: ancest:ancest+, head:head, remote:(empty) = result:no merge */
-void test_merge_trees_trivial__9_automerge(void)
-{
-	git_index *result;
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial(&result, "trivial-9", "trivial-9-branch", 1));
+	cl_git_pass(merge_trivial(&result, "trivial-9", "trivial-9-branch"));
 
 	cl_assert((entry = git_index_get_bypath(result, "removed-in-9-branch.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(result) == 0);
@@ -346,7 +255,7 @@ void test_merge_trees_trivial__13(void)
 	const git_index_entry *entry;
 	git_oid expected_oid;
 
-	cl_git_pass(merge_trivial(&result, "trivial-13", "trivial-13-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-13", "trivial-13-branch"));
 
 	cl_assert(entry = git_index_get_bypath(result, "modified-in-13.txt", 0));
 	cl_git_pass(git_oid_fromstr(&expected_oid, "1cff9ec6a47a537380dedfdd17c9e76d74259a2b"));
@@ -365,7 +274,7 @@ void test_merge_trees_trivial__14(void)
 	const git_index_entry *entry;
 	git_oid expected_oid;
 
-	cl_git_pass(merge_trivial(&result, "trivial-14", "trivial-14-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-14", "trivial-14-branch"));
 
 	cl_assert(entry = git_index_get_bypath(result, "modified-in-14-branch.txt", 0));
 	cl_git_pass(git_oid_fromstr(&expected_oid, "26153a3ff3649b6c2bb652d3f06878c6e0a172f9"));
@@ -383,7 +292,7 @@ void test_merge_trees_trivial__11(void)
 	git_index *result;
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial(&result, "trivial-11", "trivial-11-branch", 0));
+	cl_git_pass(merge_trivial(&result, "trivial-11", "trivial-11-branch"));
 
 	cl_assert((entry = git_index_get_bypath(result, "modified-in-both.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(result) == 0);
diff --git a/tests/merge/workdir/trivial.c b/tests/merge/workdir/trivial.c
index ebf09095c..71437d48e 100644
--- a/tests/merge/workdir/trivial.c
+++ b/tests/merge/workdir/trivial.c
@@ -28,7 +28,7 @@ void test_merge_workdir_trivial__cleanup(void)
 }
 
 
-static int merge_trivial(const char *ours, const char *theirs, bool automerge)
+static int merge_trivial(const char *ours, const char *theirs)
 {
 	git_buf branch_buf = GIT_BUF_INIT;
 	git_checkout_opts checkout_opts = GIT_CHECKOUT_OPTS_INIT;
@@ -39,8 +39,6 @@ static int merge_trivial(const char *ours, const char *theirs, bool automerge)
 
 	checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
 
-	opts.merge_tree_opts.file_favor |= automerge ? 0 : GIT_MERGE_FILE_FAVOR_NO_MERGE;
-
 	git_buf_printf(&branch_buf, "%s%s", GIT_REFS_HEADS_DIR, ours);
 	cl_git_pass(git_reference_symbolic_create(&our_ref, repo, "HEAD", branch_buf.ptr, 1, NULL, NULL));
 
@@ -83,7 +81,7 @@ void test_merge_workdir_trivial__2alt(void)
 {
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial("trivial-2alt", "trivial-2alt-branch", 0));
+	cl_git_pass(merge_trivial("trivial-2alt", "trivial-2alt-branch"));
 
 	cl_assert(entry = git_index_get_bypath(repo_index, "new-in-branch.txt", 0));
 	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
@@ -95,7 +93,7 @@ void test_merge_workdir_trivial__3alt(void)
 {
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial("trivial-3alt", "trivial-3alt-branch", 0));
+	cl_git_pass(merge_trivial("trivial-3alt", "trivial-3alt-branch"));
 
 	cl_assert(entry = git_index_get_bypath(repo_index, "new-in-3alt.txt", 0));
 	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
@@ -107,7 +105,7 @@ void test_merge_workdir_trivial__4(void)
 {
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial("trivial-4", "trivial-4-branch", 0));
+	cl_git_pass(merge_trivial("trivial-4", "trivial-4-branch"));
 
 	cl_assert((entry = git_index_get_bypath(repo_index, "new-and-different.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
@@ -122,7 +120,7 @@ void test_merge_workdir_trivial__5alt_1(void)
 {
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial("trivial-5alt-1", "trivial-5alt-1-branch", 0));
+	cl_git_pass(merge_trivial("trivial-5alt-1", "trivial-5alt-1-branch"));
 
 	cl_assert(entry = git_index_get_bypath(repo_index, "new-and-same.txt", 0));
 	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
@@ -134,7 +132,7 @@ void test_merge_workdir_trivial__5alt_2(void)
 {
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial("trivial-5alt-2", "trivial-5alt-2-branch", 0));
+	cl_git_pass(merge_trivial("trivial-5alt-2", "trivial-5alt-2-branch"));
 
 	cl_assert(entry = git_index_get_bypath(repo_index, "modified-to-same.txt", 0));
 	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
@@ -143,25 +141,11 @@ void test_merge_workdir_trivial__5alt_2(void)
 
 /* 6: ancest:ancest+, head:(empty), remote:(empty) = result:no merge */
 void test_merge_workdir_trivial__6(void)
-{
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial("trivial-6", "trivial-6-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-both.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount() == 1);
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-both.txt", 1));
-}
-
-/* 6: ancest:ancest+, head:(empty), remote:(empty) = result:no merge */
-void test_merge_workdir_trivial__6_automerge(void)
 {
 	const git_index_entry *entry;
 	const git_index_reuc_entry *reuc;
 
-	cl_git_pass(merge_trivial("trivial-6", "trivial-6-branch", 1));
+	cl_git_pass(merge_trivial("trivial-6", "trivial-6-branch"));
 
 	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-both.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(repo_index) == 1);
@@ -172,26 +156,11 @@ void test_merge_workdir_trivial__6_automerge(void)
 
 /* 8: ancest:ancest^, head:(empty), remote:ancest = result:no merge */
 void test_merge_workdir_trivial__8(void)
-{
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial("trivial-8", "trivial-8-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-8.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount() == 2);
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-8.txt", 1));
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-8.txt", 3));
-}
-
-/* 8: ancest:ancest^, head:(empty), remote:ancest = result:no merge */
-void test_merge_workdir_trivial__8_automerge(void)
 {
 	const git_index_entry *entry;
 	const git_index_reuc_entry *reuc;
 
-	cl_git_pass(merge_trivial("trivial-8", "trivial-8-branch", 1));
+	cl_git_pass(merge_trivial("trivial-8", "trivial-8-branch"));
 
 	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-8.txt", 0)) == NULL);
 
@@ -206,22 +175,7 @@ void test_merge_workdir_trivial__7(void)
 {
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial("trivial-7", "trivial-7-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-7.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount() == 2);
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-7.txt", 1));
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-7.txt", 3));
-}
-
-/* 7: ancest:ancest+, head:(empty), remote:remote = result:no merge */
-void test_merge_workdir_trivial__7_automerge(void)
-{
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial("trivial-7", "trivial-7-branch", 0));
+	cl_git_pass(merge_trivial("trivial-7", "trivial-7-branch"));
 
 	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-7.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
@@ -233,26 +187,11 @@ void test_merge_workdir_trivial__7_automerge(void)
 
 /* 10: ancest:ancest^, head:ancest, remote:(empty) = result:no merge */
 void test_merge_workdir_trivial__10(void)
-{
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial("trivial-10", "trivial-10-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-10-branch.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount() == 2);
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-10-branch.txt", 1));
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-10-branch.txt", 2));
-}
-
-/* 10: ancest:ancest^, head:ancest, remote:(empty) = result:no merge */
-void test_merge_workdir_trivial__10_automerge(void)
 {
 	const git_index_entry *entry;
 	const git_index_reuc_entry *reuc;
 
-	cl_git_pass(merge_trivial("trivial-10", "trivial-10-branch", 1));
+	cl_git_pass(merge_trivial("trivial-10", "trivial-10-branch"));
 
 	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-10-branch.txt", 0)) == NULL);
 
@@ -267,22 +206,7 @@ void test_merge_workdir_trivial__9(void)
 {
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial("trivial-9", "trivial-9-branch", 0));
-
-	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-9-branch.txt", 0)) == NULL);
-	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
-
-	cl_assert(merge_trivial_conflict_entrycount() == 2);
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-9-branch.txt", 1));
-	cl_assert(entry = git_index_get_bypath(repo_index, "removed-in-9-branch.txt", 2));
-}
-
-/* 9: ancest:ancest+, head:head, remote:(empty) = result:no merge */
-void test_merge_workdir_trivial__9_automerge(void)
-{
-	const git_index_entry *entry;
-
-	cl_git_pass(merge_trivial("trivial-9", "trivial-9-branch", 1));
+	cl_git_pass(merge_trivial("trivial-9", "trivial-9-branch"));
 
 	cl_assert((entry = git_index_get_bypath(repo_index, "removed-in-9-branch.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
@@ -298,7 +222,7 @@ void test_merge_workdir_trivial__13(void)
 	const git_index_entry *entry;
 	git_oid expected_oid;
 
-	cl_git_pass(merge_trivial("trivial-13", "trivial-13-branch", 0));
+	cl_git_pass(merge_trivial("trivial-13", "trivial-13-branch"));
 
 	cl_assert(entry = git_index_get_bypath(repo_index, "modified-in-13.txt", 0));
 	cl_git_pass(git_oid_fromstr(&expected_oid, "1cff9ec6a47a537380dedfdd17c9e76d74259a2b"));
@@ -314,7 +238,7 @@ void test_merge_workdir_trivial__14(void)
 	const git_index_entry *entry;
 	git_oid expected_oid;
 
-	cl_git_pass(merge_trivial("trivial-14", "trivial-14-branch", 0));
+	cl_git_pass(merge_trivial("trivial-14", "trivial-14-branch"));
 
 	cl_assert(entry = git_index_get_bypath(repo_index, "modified-in-14-branch.txt", 0));
 	cl_git_pass(git_oid_fromstr(&expected_oid, "26153a3ff3649b6c2bb652d3f06878c6e0a172f9"));
@@ -329,7 +253,7 @@ void test_merge_workdir_trivial__11(void)
 {
 	const git_index_entry *entry;
 
-	cl_git_pass(merge_trivial("trivial-11", "trivial-11-branch", 0));
+	cl_git_pass(merge_trivial("trivial-11", "trivial-11-branch"));
 
 	cl_assert((entry = git_index_get_bypath(repo_index, "modified-in-both.txt", 0)) == NULL);
 	cl_assert(git_index_reuc_entrycount(repo_index) == 0);
diff --git a/tests/revert/workdir.c b/tests/revert/workdir.c
index bca1ff926..5be397c93 100644
--- a/tests/revert/workdir.c
+++ b/tests/revert/workdir.c
@@ -343,22 +343,19 @@ void test_revert_workdir__conflict_use_ours(void)
 	git_revert_opts opts = GIT_REVERT_OPTS_INIT;
 
 	struct merge_index_entry merge_index_entries[] = {
-		{ 0100644, "3a3ef367eaf3fe79effbfb0a56b269c04c2b59fe", 1, "file1.txt" },
-		{ 0100644, "7731926a337c4eaba1e2187d90ebfa0a93659382", 2, "file1.txt" },
-		{ 0100644, "747726e021bc5f44b86de60e3032fd6f9f1b8383", 3, "file1.txt" },
+		{ 0100644, "caf99de3a49827117bb66721010eac461b06a80c", 0, "file1.txt" },
 		{ 0100644, "0ab09ea6d4c3634bdf6c221626d8b6f7dd890767", 0, "file2.txt" },
 		{ 0100644, "f4e107c230d08a60fb419d19869f1f282b272d9c", 0, "file3.txt" },
 		{ 0100644, "0f5bfcf58c558d865da6be0281d7795993646cee", 0, "file6.txt" },
 	};
 
 	struct merge_index_entry merge_filesystem_entries[] = {
-		{ 0100644, "7731926a337c4eaba1e2187d90ebfa0a93659382", 0, "file1.txt" },
+		{ 0100644, "caf99de3a49827117bb66721010eac461b06a80c", 0, "file1.txt" },
 		{ 0100644, "0ab09ea6d4c3634bdf6c221626d8b6f7dd890767", 0, "file2.txt" },
 		{ 0100644, "f4e107c230d08a60fb419d19869f1f282b272d9c", 0, "file3.txt" },
 		{ 0100644, "0f5bfcf58c558d865da6be0281d7795993646cee", 0, "file6.txt" },
 	};
 
-	opts.merge_tree_opts.file_favor = GIT_MERGE_FILE_FAVOR_NO_MERGE;
 	opts.checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_USE_OURS;
 
 	git_oid_fromstr(&head_oid, "72333f47d4e83616630ff3b0ffe4c0faebcc3c45");
@@ -369,7 +366,7 @@ void test_revert_workdir__conflict_use_ours(void)
 	cl_git_pass(git_commit_lookup(&commit, repo, &revert_oid));
 	cl_git_pass(git_revert(repo, commit, &opts));
 
-	cl_assert(merge_test_index(repo_index, merge_index_entries, 6));
+	cl_assert(merge_test_index(repo_index, merge_index_entries, 4));
 	cl_assert(merge_test_workdir(repo, merge_filesystem_entries, 4));
 
 	git_commit_free(commit);