diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 4021b65f..6c51d0b5 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -3,7 +3,7 @@ name: Build docker image
 on:
   push:
     branches:
-      - '*'
+      - main
 
 jobs:
   build-image:
@@ -42,4 +42,4 @@ jobs:
           file: .github/docker/Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
\ No newline at end of file
+          labels: ${{ steps.meta.outputs.labels }}