diff --git a/updater/hooks.json b/updater/hooks.json
index dea8a56..c9dc823 100644
--- a/updater/hooks.json
+++ b/updater/hooks.json
@@ -7,7 +7,7 @@
     "trigger-rule": {
       "match": {
         "type": "value",
-        "value": "{{ getenv \"UPDATER_SECRET\" }}",
+        "value": "{{ getenv `UPDATER_SECRET` }}",
         "parameter": { "source": "header", "name": "X-Update-Token" }
       }
     }