diff --git a/bridge/utils.py b/bridge/utils.py
index 504897a..766acab 100644
--- a/bridge/utils.py
+++ b/bridge/utils.py
@@ -13,4 +13,4 @@ def from_base64(s: str) -> str:
 issue_sentinel = "GITEA_GITHUB_ISSUE_SYNC_SENTINEL"
 
 def generate_sentinel(url: str) -> str:
-    return ' '.join([sentinel, to_base64(url)])
\ No newline at end of file
+    return ' '.join([issue_sentinel, to_base64(url)])
\ No newline at end of file