diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 44a516e..8cdda24 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -30,10 +30,12 @@ jobs:
   #           deploy
 
   build:
+    if: github.event.pull_request.head.repo.full_name == github.repository
     name: Build
     uses: ./.github/workflows/build.yml
 
   deploy:
+    if: github.event.pull_request.head.repo.full_name == github.repository
     name: Deploy
     needs: [ build ]
     uses: ./.github/workflows/deploy.yml
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8efda09..afe4abe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,7 @@ on:
 
 jobs:
     build:
+        if: github.event.pull_request.head.repo.full_name == github.repository
         name: Docker build
         runs-on: ubuntu-latest
         steps: