diff --git a/tools/ci/update_pr_preview.py b/tools/ci/update_pr_preview.py
index eca4a30678cf82..0c1d460f2de04e 100644
--- a/tools/ci/update_pr_preview.py
+++ b/tools/ci/update_pr_preview.py
@@ -240,7 +240,7 @@ def main(api_root):
         github.set_ref(ref_labeled, sha)
     elif action == 'unlabeled' and target_label == active_label:
         github.delete_ref(ref_labeled)
-    elif action == 'synchronize' and has_label:
+    elif action == 'synchronize':
         github.set_ref(ref_open, sha)
         github.set_ref(ref_labeled, sha)
     else: