diff --git a/.github/workflows/tagged-deploy.yml b/.github/workflows/tagged-deploy.yml
index e0b7c354..2f8c0e41 100644
--- a/.github/workflows/tagged-deploy.yml
+++ b/.github/workflows/tagged-deploy.yml
@@ -3,7 +3,7 @@ name: Tagged Deploy
 on:
   push:
     tags:
-      - '[0-9][0-9][0-9][0-9].[0-9]{1,2}.[0-9]+' # Calver: YYYY.M.MINOR
+      - '[0-9][0-9][0-9][0-9].[0-9][0-9]?.[0-9]+' # Calver: YYYY.M.MINOR
 
 jobs:
   deploy: