diff --git a/src/config.c b/src/config.c
index 056a6ae13..6dcaba5fd 100644
--- a/src/config.c
+++ b/src/config.c
@@ -651,6 +651,7 @@ static int get_entry(
 		key = normalized;
 	}
 
+	res = GIT_ENOTFOUND;
 	git_vector_foreach(&cfg->files, i, internal) {
 		if (!internal || !internal->file)
 			continue;