diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c28d2f5..1edcfe6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,6 +23,20 @@ jobs:
       - name: Checkout LFS objects
         run: git lfs checkout
 
+      - name: Free disk space
+        run: |
+          sudo rm -rf /usr/local/lib/android \
+                      /usr/share/dotnet \
+                      /usr/local/.ghc \
+                      /opt/ghc \
+                      /usr/local/share/boost \
+                      /usr/lib/jvm \
+                      /opt/hostedtoolcache/CodeQL \
+                      /usr/local/swift \
+                      /usr/share/php || true
+          sudo docker image prune -af || true
+          df -h /
+
       - name: Cache
         uses: actions/cache@v4
         with: