diff --git a/.gitea/workflows/default.yml b/.gitea/workflows/default.yml
index 5603c9a..52ba93e 100644
--- a/.gitea/workflows/default.yml
+++ b/.gitea/workflows/default.yml
@@ -18,10 +18,13 @@ jobs:
           registry: https://registry.rokoh.com
 
       - name: Build Docker image
-        run: docker build . -t rokoh -f rokoh/Dockerfile
+        run: docker build . -t rokoh:latest -f rokoh/Dockerfile
+
+      - name: Tag Docker image
+        run: docker tag rokoh:latest registry.rokoh.com/rokoh:latest
 
       - name: Push Docker image to registry
-        run: docker push rokoh:latest registry.rokoh.com
+        run: docker push registry.rokoh.com/rokoh:latest
 
   deploy:
     runs-on: ubuntu-latest
@@ -33,7 +36,7 @@ jobs:
         uses: docker/setup-action@v2
 
       - name: Pull Docker image from registry
-        run: docker pull registry.rokoh.com/rokoh:${{ github.sha }}
+        run: docker pull registry.rokoh.com/rokoh:latest
 
       - name: Run Docker container
-        run: docker run -d -p 6000:80 registry.rokoh.com/rokoh:${{ github.sha }}
+        run: docker run -d -p 6000:80 registry.rokoh.com/rokoh:latest