diff --git a/.github/workflows/pull-request-token.yml b/.github/workflows/pull-request-token.yml
index aee43e8721f..3f8e1771100 100644
--- a/.github/workflows/pull-request-token.yml
+++ b/.github/workflows/pull-request-token.yml
@@ -21,6 +21,16 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Clear disk space
+        run: |
+          # if we need more: `sudo apt-get install -y wajig && wajig large`
+          for p in ant mono-complete lldb-14 google-cloud-sdk azure-cli microsoft-edge-stable \
+              google-chrome-stable firefox powershell mono-devel dotnet-sdk-6.0 dotnet-sdk-7.0 \
+              temurin-8-jdk temurin-11-jdk temurin-17-jdk llvm-12-dev llvm-13-dev llvm-14-dev \
+              fake-canary-package; do sudo apt-get remove -y $p || true; done
+          sudo apt-get autoremove -y
+          sudo rm -rf /imagegeneration
+
       - name: Set env vars
         run: |
           source ci/rust-version.sh