diff --git a/.github/workflows/proto-docker.yml b/.github/workflows/proto-docker.yml
deleted file mode 100644
index dbab7a21cc05..000000000000
--- a/.github/workflows/proto-docker.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-name: Build & Push SDK Proto Builder
-on:
-  push:
-    branches:
-      - main
-    paths:
-      - "contrib/devtools/dockerfile"
-
-permissions:
-  contents: read
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      # set VERSION to new version when making changes, when merged to main the image will automatically be pushed
-      - uses: actions/checkout@v3
-      - name: Prepare
-        id: prep
-        run: |
-          DOCKER_IMAGE=tendermintdev/sdk-proto-gen
-          VERSION=latest
-          TAGS="${DOCKER_IMAGE}:${VERSION}"
-          echo ::set-output name=tags::${TAGS}
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@master
-        with:
-          platforms: all
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKERHUBTM_USERNAME }}
-          password: ${{ secrets.DOCKERHUBTM_TOKEN }}
-
-      - name: Publish to Docker Hub
-        uses: docker/build-push-action@v3
-        with:
-          context: ./contrib/devtools
-          platforms: linux/amd64,linux/arm64
-          push: true
-          tags: ${{ steps.prep.outputs.tags }}