diff --git a/tests/t0402-details.c b/tests/t0402-details.c
index 15c883bae..e412d5a41 100644
--- a/tests/t0402-details.c
+++ b/tests/t0402-details.c
@@ -8,25 +8,25 @@
 
 static const char *odb_dir = "../t0501-objects";
 static const char *commit_ids[] = {
-    "a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
-    "9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
-    "4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
-    "c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
-    "8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
-    "5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
+	"a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
+	"9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
+	"4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
+	"c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
+	"8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
+	"5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
 };
 
 BEGIN_TEST(query_details_test)
 	const size_t commit_count = sizeof(commit_ids) / sizeof(const char *);
 
 	unsigned int i;
-    git_odb *db;
-    git_revpool *pool;
+	git_odb *db;
+	git_revpool *pool;
 
-    must_pass(git_odb_open(&db, odb_dir));
+	must_pass(git_odb_open(&db, odb_dir));
 
-    pool = gitrp_alloc(db);
-    must_be_true(pool != NULL);
+	pool = gitrp_alloc(db);
+	must_be_true(pool != NULL);
 
 	for (i = 0; i < commit_count; ++i) {
 		git_oid id;
@@ -56,6 +56,6 @@ BEGIN_TEST(query_details_test)
 		must_be_true(commit_time > 0);
 	}
 
-    gitrp_free(pool);
-    git_odb_close(db);
+	gitrp_free(pool);
+	git_odb_close(db);
 END_TEST
diff --git a/tests/t0403-lists.c b/tests/t0403-lists.c
index dd1a5b5b3..ed473e243 100644
--- a/tests/t0403-lists.c
+++ b/tests/t0403-lists.c
@@ -6,51 +6,51 @@
 
 BEGIN_TEST(list_timesort_test)
 
-    git_commit_list list;
-    git_commit_node *n;
-    int i, t;
-    time_t previous_time;
+	git_commit_list list;
+	git_commit_node *n;
+	int i, t;
+	time_t previous_time;
 
 #define TEST_SORTED() \
-    previous_time = INT_MAX;\
-    for (n = list.head; n != NULL; n = n->next) {\
-        must_be_true(n->commit->commit_time <= previous_time);\
-        previous_time = n->commit->commit_time;\
-    }
+		previous_time = INT_MAX;\
+	for (n = list.head; n != NULL; n = n->next) {\
+		must_be_true(n->commit->commit_time <= previous_time);\
+		previous_time = n->commit->commit_time;\
+	}
 
-    memset(&list, 0x0, sizeof(git_commit_list));
-    srand((unsigned int)time(NULL));
+	memset(&list, 0x0, sizeof(git_commit_list));
+	srand((unsigned int)time(NULL));
 
-    for (t = 0; t < 20; ++t) {
-        const int test_size = rand() % 500 + 500;
+	for (t = 0; t < 20; ++t) {
+		const int test_size = rand() % 500 + 500;
 
-        /* Purely random sorting test */
-        for (i = 0; i < test_size; ++i) {
-            git_commit *c = git__malloc(sizeof(git_commit));
-            c->commit_time = (time_t)rand();
+		/* Purely random sorting test */
+		for (i = 0; i < test_size; ++i) {
+			git_commit *c = git__malloc(sizeof(git_commit));
+			c->commit_time = (time_t)rand();
 
-            git_commit_list_push_back(&list, c);
-        }
+			git_commit_list_push_back(&list, c);
+		}
 
-        git_commit_list_timesort(&list);
-        TEST_SORTED();
-        git_commit_list_clear(&list, 1);
-    }
+		git_commit_list_timesort(&list);
+		TEST_SORTED();
+		git_commit_list_clear(&list, 1);
+	}
 
-    /* Try to sort list with all dates equal. */
-    for (i = 0; i < 200; ++i) {
-        git_commit *c = git__malloc(sizeof(git_commit));
-        c->commit_time = 0;
+	/* Try to sort list with all dates equal. */
+	for (i = 0; i < 200; ++i) {
+		git_commit *c = git__malloc(sizeof(git_commit));
+		c->commit_time = 0;
 
-        git_commit_list_push_back(&list, c);
-    }
+		git_commit_list_push_back(&list, c);
+	}
 
-    git_commit_list_timesort(&list);
-    TEST_SORTED();
-    git_commit_list_clear(&list, 1);
+	git_commit_list_timesort(&list);
+	TEST_SORTED();
+	git_commit_list_clear(&list, 1);
 
-    /* Try to sort empty list */
-    git_commit_list_timesort(&list);
-    TEST_SORTED();
+	/* Try to sort empty list */
+	git_commit_list_timesort(&list);
+	TEST_SORTED();
 
 END_TEST
diff --git a/tests/t0501-walk.c b/tests/t0501-walk.c
index 065d464e4..f15336faf 100644
--- a/tests/t0501-walk.c
+++ b/tests/t0501-walk.c
@@ -8,25 +8,25 @@
 
 static const char *odb_dir = "../t0501-objects";
 /*
-    $ git log --oneline --graph --decorate
-    *   a4a7dce (HEAD, br2) Merge branch 'master' into br2
-    |\
-    | * 9fd738e (master) a fourth commit
-    | * 4a202b3 a third commit
-    * | c47800c branch commit one
-    |/
-    * 5b5b025 another commit
-    * 8496071 testing
+	$ git log --oneline --graph --decorate
+	*   a4a7dce (HEAD, br2) Merge branch 'master' into br2
+	|\
+	| * 9fd738e (master) a fourth commit
+	| * 4a202b3 a third commit
+	* | c47800c branch commit one
+	|/
+	* 5b5b025 another commit
+	* 8496071 testing
 */
 static const char *commit_head = "a4a7dce85cf63874e984719f4fdd239f5145052f";
 
 static const char *commit_ids[] = {
-    "a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
-    "9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
-    "4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
-    "c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
-    "8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
-    "5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
+	"a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
+	"9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
+	"4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
+	"c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
+	"8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
+	"5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
 };
 
 static const int commit_sorting_topo[] = {0, 1, 2, 3, 5, 4};
@@ -36,42 +36,42 @@ static const int commit_sorting_time_reverse[] = {4, 5, 2, 1, 3, 0};
 static const int commit_sorting_topo_time[] = {0};
 
 BEGIN_TEST(simple_walk_test)
-    git_odb *db;
-    git_oid id;
-    git_revpool *pool;
-    git_commit *head = NULL;
+	git_odb *db;
+	git_oid id;
+	git_revpool *pool;
+	git_commit *head = NULL;
 
-    must_pass(git_odb_open(&db, odb_dir));
+	must_pass(git_odb_open(&db, odb_dir));
 
-    pool = gitrp_alloc(db);
-    must_be_true(pool != NULL);
+	pool = gitrp_alloc(db);
+	must_be_true(pool != NULL);
 
-    git_oid_mkstr(&id, commit_head);
+	git_oid_mkstr(&id, commit_head);
 
-    head = git_commit_parse(pool, &id);
-    must_be_true(head != NULL);
+	head = git_commit_parse(pool, &id);
+	must_be_true(head != NULL);
 
-    gitrp_push(pool, head);
+	gitrp_push(pool, head);
 
 #define TEST_WALK(sort_flags, result_array) {\
-    char oid[40]; int i = 0;\
-    git_commit *commit = NULL;\
-    gitrp_sorting(pool, sort_flags);\
-    while ((commit = gitrp_next(pool)) != NULL) {\
-        git_oid_fmt(oid, &commit->object.id);\
-        must_be_true(memcmp(oid, commit_ids[result_array[i++]], 40) == 0);\
-    }\
-    must_be_true(i == sizeof(result_array)/sizeof(int));\
-    gitrp_reset(pool);\
+	char oid[40]; int i = 0;\
+	git_commit *commit = NULL;\
+	gitrp_sorting(pool, sort_flags);\
+	while ((commit = gitrp_next(pool)) != NULL) {\
+		git_oid_fmt(oid, &commit->object.id);\
+		must_be_true(memcmp(oid, commit_ids[result_array[i++]], 40) == 0);\
+	}\
+	must_be_true(i == sizeof(result_array)/sizeof(int));\
+	gitrp_reset(pool);\
 }
 
-    TEST_WALK(GIT_RPSORT_TIME, commit_sorting_time);
-    TEST_WALK(GIT_RPSORT_TOPOLOGICAL, commit_sorting_topo);
-    TEST_WALK(GIT_RPSORT_TIME | GIT_RPSORT_REVERSE, commit_sorting_time_reverse);
-    TEST_WALK(GIT_RPSORT_TOPOLOGICAL | GIT_RPSORT_REVERSE, commit_sorting_topo_reverse);
+	TEST_WALK(GIT_RPSORT_TIME, commit_sorting_time);
+	TEST_WALK(GIT_RPSORT_TOPOLOGICAL, commit_sorting_topo);
+	TEST_WALK(GIT_RPSORT_TIME | GIT_RPSORT_REVERSE, commit_sorting_time_reverse);
+	TEST_WALK(GIT_RPSORT_TOPOLOGICAL | GIT_RPSORT_REVERSE, commit_sorting_topo_reverse);
 
 #undef TEST_WALK
 
-    gitrp_free(pool);
-    git_odb_close(db);
+	gitrp_free(pool);
+	git_odb_close(db);
 END_TEST