diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 94e2c90..ffe4a10 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -49,6 +49,36 @@ jobs:
           export SLACK_APP_TOKEN=${{ secrets.SLACK_APP_TOKEN }}
           export SLACK_BOT_TOKEN=${{ secrets.SLACK_BOT_TOKEN }}
           EOF
+      - name: Clean up unnecessary files
+        run: |
+          docker image prune -af
+          sudo rm -rf /home/linuxbrew || true
+          sudo rm -rf /opt/az || true
+          sudo rm -rf /opt/microsoft || true
+          sudo rm -rf /opt/pipx || true
+          sudo rm -rf /opt/google || true
+          sudo rm -rf /usr/share/dotnet || true
+          sudo rm -rf /usr/local/lib/android || true
+          sudo rm -rf /usr/local/share/boost || true
+          sudo rm -rf /usr/lib/jvm || true
+          sudo rm -rf /usr/share/swift || true
+          sudo rm -rf /usr/local/julia* || true
+          sudo rm -rf /usr/local/n || true
+          sudo rm -rf /usr/share/kotlinc || true
+          sudo rm -rf /usr/local/share/edge_driver || true
+          sudo rm -rf /usr/local/share/chromedriver-linux64 || true
+          sudo rm -rf /usr/local/share/gecko_driver || true
+          sudo rm -rf /usr/share/miniconda || true
+          sudo rm -rf /usr/local/share/phantomjs* || true
+          sudo rm -rf /usr/share/sbt || true
+          sudo rm -rf /usr/local/aws-cli || true
+          sudo rm -rf /usr/local/aws-sam-cli || true
+          sudo rm -rf /usr/local/sqlpackage || true
+          sudo rm -rf /usr/local/bin/minikube || true
+          sudo rm -rf /usr/local/bin/kustomize || true
+          sudo rm -rf /usr/local/bin/kubectl || true
+          sudo rm -rf /usr/local/bin/kind || true
+          sudo rm -rf /usr/local/bin/helm || true
       - run: make setup KINDTEST_K8S_VERSION=${{ matrix.k8s-version }}
       - run: make -C kindtest start KINDTEST_K8S_VERSION=${{ matrix.k8s-version }}
       - run: make -C kindtest test