diff --git a/.github/workflows/build_docker.yml b/.github/workflows/build_docker.yml
index 24f36b3d..5b3db5cb 100644
--- a/.github/workflows/build_docker.yml
+++ b/.github/workflows/build_docker.yml
@@ -3,8 +3,6 @@ name: build_docker
 on:
   push:
     branches: [ v2 ]
-  pull_request:
-    branches: [ v2 ]
 
 jobs:
   build_docker: