diff --git a/f.c b/f.c
index 5296b8b..b7d18a9 100644
--- a/f.c
+++ b/f.c
@@ -31,7 +31,7 @@ int f(void)
 	free(malloc(48));
 	free(malloc(64));
 	free(malloc(96));
-	malloc(128);
+	free(malloc(128));
 
 	return 1;
 }