diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 8c67e00b..ca316590 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -2,6 +2,7 @@ name: Docker
 
 on:
   push:
+    branches: ['master']
 
 env:
   REGISTRY: ghcr.io