diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 2be0e12..4965ae4 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -13,12 +13,18 @@ jobs:
       matrix:
         platform:
           - linux/amd64
-          - linux/arm64
+          #- linux/arm64
     runs-on: ${{ matrix.platform == 'linux/amd64' && 'ubuntu-24.04' || matrix.platform == 'linux/arm64' && 'ubuntu-24.04-arm' }}
     name: build ${{ matrix.platform }}
     outputs:
       tag: ${{ steps.envvars.outputs.tag }}
     steps:
+      - name: "node-cleanup"
+        run: |
+          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
+          sudo docker image prune --all --force
+          sudo docker builder prune -a
+          
       - name: checkout
         uses: actions/checkout@v5.0.0
 
@@ -53,13 +59,13 @@ jobs:
           tags: ghcr.io/${{ vars.ORG_REPO }}/${{ github.event.repository.name }}
           outputs: type=docker,push-by-digest=true,name-canonical=true,push=true
 
-      #- name: Run tests
-      #  if: github.event_name == 'pull_request'
-      #  shell: bash
-      #  run: |
-      #    docker run -t ghcr.io/${{ vars.ORG_REPO }}/${{ github.event.repository.name }}:latest bash -c " \
-      #      pip install pytest nbmake; \
-      #      find . -name '*.ipynb' | pytest --nbmake --nbmake-timeout=3600; "
+      - name: Run tests
+        if: github.event_name == 'pull_request'
+        shell: bash
+        run: |
+          docker run -t ghcr.io/${{ vars.ORG_REPO }}/${{ github.event.repository.name }}:latest bash -c " \
+            pip install pytest nbmake; \
+            find . -name '*.ipynb' | pytest --nbmake --nbmake-timeout=3600; "
 
       - name: Authenticate with GHCR
         if: github.event_name != 'pull_request'
@@ -81,13 +87,13 @@ jobs:
           tags: ghcr.io/${{ vars.ORG_REPO }}/${{ github.event.repository.name }}
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
 
-      #- name: Run tests
-      #  if: github.event_name != 'pull_request'
-      #  shell: bash
-      #  run: |
-      #    docker run -t ghcr.io/${{ vars.ORG_REPO }}/${{ github.event.repository.name }}@${{ steps.build.outputs.digest }} bash -c " \
-      #      pip install pytest nbmake; \
-      #      find . -name '*.ipynb' | pytest --nbmake --nbmake-timeout=3600; "
+      - name: Run tests
+        if: github.event_name != 'pull_request'
+        shell: bash
+        run: |
+          docker run -t ghcr.io/${{ vars.ORG_REPO }}/${{ github.event.repository.name }}@${{ steps.build.outputs.digest }} bash -c " \
+            pip install pytest nbmake; \
+            find . -name '*.ipynb' | pytest --nbmake --nbmake-timeout=3600; "
 
       - name: Export digest
         if: github.event_name != 'pull_request'
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d62268b..9e20d3e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -5,7 +5,7 @@ concurrency:
   cancel-in-progress: true
 
 on:
-  push: { branches: [ "main" ] }
+  #push: { branches: [ "main" ] }
   pull_request: { branches: [ "main" ] }
 
 jobs: