diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 626a118..45d6f19 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -5,8 +5,6 @@ name: build and push docker image
 on:
   push:
     branches: [ master ]
-  pull_request:
-    branches: [ master ]
 
 jobs:
   build-node: