diff --git a/.github/workflows/build_multiarch.yml b/.github/workflows/build_multiarch.yml
index fcd9f3b..b7b0f14 100644
--- a/.github/workflows/build_multiarch.yml
+++ b/.github/workflows/build_multiarch.yml
@@ -81,18 +81,6 @@ jobs:
       run: docker images
       shell: bash
 
-    - name: Push docker image to rubylang
-      if: ${{ env.push }}
-      run: |-
-        rake docker:push ruby_version=${{ env.ruby_version }} \
-                         ubuntu_version=${{ env.ubuntu_version }} \
-                         image_version_suffix=${{ env.image_version_suffix }}${{ env.dev_suffix }} \
-                         nightly=${{ env.nightly }} \
-                         tag_suffix=${{ env.tag_suffix }} \
-                         latest_tag=false \
-                         registry_name=rubylang
-      shell: bash
-
     - name: Push docker image to rubylang
       if: "${{ env.push_tags }}"
       run: |-