diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 05194711c..0d1c8f9e3 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -95,6 +95,8 @@ jobs:
   test-upgrade:
     runs-on: ubuntu-latest
     steps:
+      - name: Create more disk space
+        run: sudo rm -rf /usr/share/dotnet && sudo rm -rf /opt/ghc && sudo rm -rf "/usr/local/share/boost" && sudo rm -rf "$AGENT_TOOLSDIRECTORY"
       - uses: actions/checkout@v3
         with:
           submodules: true