1 files changed, 2 insertions, 2 deletions
diff --git a/t/t6022-merge-rename.sh b/t/t6022-merge-rename.sh
index e3f7ae8120..b66544b76d 100755
--- a/t/t6022-merge-rename.sh
+++ b/t/t6022-merge-rename.sh
@@ -280,7 +280,7 @@ test_expect_success 'updated working tree file should prevent the merge' '
 		echo "BAD: should have complained"
 		return 1
 	}
-	diff M M.saved || {
+	test_cmp M M.saved || {
 		echo "BAD: should have left M intact"
 		return 1
 	}
@@ -301,7 +301,7 @@ test_expect_success 'updated working tree file should prevent the merge' '
 		echo "BAD: should have complained"
 		return 1
 	}
-	diff M M.saved || {
+	test_cmp M M.saved || {
 		echo "BAD: should have left M intact"
 		return 1
 	}