diff --git a/.github/workflows/docker-develop.yml b/.github/workflows/docker-develop.yml
index 09331edd1a..345514d32f 100644
--- a/.github/workflows/docker-develop.yml
+++ b/.github/workflows/docker-develop.yml
@@ -10,7 +10,7 @@ jobs:
   push_to_registry:
     name: Push Docker image to Docker Hub
     runs-on: ubuntu-latest
-
+    if: github.repository == 'misskey-dev/misskey'
     steps:
       - name: Check out the repo
         uses: actions/checkout@v2