diff --git a/.github/workflows/build-and-deploy.yml b/.github/workflows/build-and-deploy.yml
index 639f1e59..d9cc984e 100644
--- a/.github/workflows/build-and-deploy.yml
+++ b/.github/workflows/build-and-deploy.yml
@@ -5,7 +5,7 @@ on:
     branches:
       - main
     tags:
-      - '[0-9][0-9][0-9][0-9].[0-9]{1,2}.[0-9]+'
+      - '[0-9][0-9][0-9][0-9].[0-9][0-9]?.[0-9]+' # Calver: YYYY.M.MINOR
   pull_request:
     branches:
       - main