diff --git a/.github/workflows/docker-build.yaml b/.github/workflows/docker-build.yaml
index dc22746de..2715e6524 100644
--- a/.github/workflows/docker-build.yaml
+++ b/.github/workflows/docker-build.yaml
@@ -4,6 +4,7 @@ name: Create and publish a Docker image
 # Configures this workflow to run every time a change is pushed to the branch called `release`.
 on:
   push:
+    branches: ['main']
     tags:
       - v*