diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 76eecd4..0cea16b 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -9,6 +9,7 @@ on:
       - '**'
     tags:
       - '*.*.*'
+  workflow_dispatch:
   pull_request:
     branches:
       - master
@@ -50,15 +51,15 @@ jobs:
 
       - name: Login to DockerHub
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
diff --git a/Dockerfile b/Dockerfile
index 3b1cc75..d07e2de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,4 +10,5 @@ WORKDIR /var/lib/tiddlywiki
 ADD init-and-run-wiki /usr/local/bin/init-and-run-wiki
 
 # Meta
+ENTRYPOINT ["/bin/sh"]
 CMD ["/usr/local/bin/init-and-run-wiki"]