1 files changed, 1 insertions, 1 deletions
diff --git a/diff.c b/diff.c
index 1054a4b732..c78ea27033 100644
--- a/diff.c
+++ b/diff.c
@@ -4281,7 +4281,7 @@ static void add_external_diff_name(struct repository *r,
 				   const char *name,
 				   struct diff_filespec *df)
 {
-	struct diff_tempfile *temp = prepare_temp_file(r, name, df);
+	struct diff_tempfile *temp = prepare_temp_file(r, df->path, df);
 	strvec_push(argv, temp->name);
 	strvec_push(argv, temp->hex);
 	strvec_push(argv, temp->mode);