diff --git a/.github/workflows/stable-docker.yml b/.github/workflows/stable-docker.yml
index d6d605fa71..9eabbcfb28 100644
--- a/.github/workflows/stable-docker.yml
+++ b/.github/workflows/stable-docker.yml
@@ -3,7 +3,7 @@ name: Stable Docker images
 on:
   push:
     tags:
-      - "v[0-9]+.[0-9]+.[0-9]+[a-zA-Z]*"
+      - "v[0-9]+.[0-9]+.[0-9]+"
 
 jobs:
   docker-build: