diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ce97d65..97428ca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,9 +16,15 @@ jobs:
     - uses: actions/checkout@v2
     - uses: docker/setup-buildx-action@v1
       name: Setup Docker BuildX system
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      if: (github.ref == 'refs/heads/master') && (github.repository == 'citra-emu/build-environments')
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
     - uses: docker/build-push-action@v2
       name: Build image
       with:
-        push: false
+        push: ${{ (github.ref == 'refs/heads/master') && (github.repository == 'citra-emu/build-environments') }}
         context: ${{ matrix.image }}
         tags: citraemu/build-environments:${{ matrix.image }}