diff --git a/esy-test/example.c b/esy-test/example.c
index 90013fb..d22e5f4 100644
--- a/esy-test/example.c
+++ b/esy-test/example.c
@@ -539,8 +539,7 @@ int main(int argc, char *argv[]) {
     test_large_inflate(compr, comprLen, uncompr, uncomprLen);
 
     test_flush(compr, &comprLen);
-    // See https://github.com/ManasJayanth/esy-zlib/issues/1
-    /* test_sync(compr, comprLen, uncompr, uncomprLen); */
+    test_sync(compr, comprLen, uncompr, uncomprLen);
     comprLen = 3 * uncomprLen;
 
     test_dict_deflate(compr, comprLen);