diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 9aa2e4a..8724f73 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -12,8 +12,6 @@ on:
     branches: [ "master" ]
     # Publish semver tags as releases.
     tags: [ 'v*.*.*' ]
-  pull_request:
-    branches: [ "master" ]
 
 env:
   # Use docker.io for Docker Hub if empty