diff --git a/.github/workflows/run.yml b/.github/workflows/run.yml
index e1fe263e..a409bdb4 100644
--- a/.github/workflows/run.yml
+++ b/.github/workflows/run.yml
@@ -197,6 +197,18 @@ jobs:
     needs: [ makepublic, generate-matrix ]
     runs-on: ubuntu-latest
     steps:
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master
+        with:
+          remove-dotnet: 'true'
+          remove-android: 'true'
+          remove-haskell: 'true'
+          remove-codeql: 'true'
+          remove-docker-images: 'true'
+
+      - name: checkout
+        uses: actions/checkout@v3
+
       - name: Set up python
         id: setup-python
         uses: actions/setup-python@v4
@@ -257,6 +269,18 @@ jobs:
     needs: [ makepublic, generate-matrix ]
     runs-on: ubuntu-latest
     steps:
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master
+        with:
+          remove-dotnet: 'true'
+          remove-android: 'true'
+          remove-haskell: 'true'
+          remove-codeql: 'true'
+          remove-docker-images: 'true'
+
+      - name: checkout
+        uses: actions/checkout@v3
+
       - name: Set up python
         id: setup-python
         uses: actions/setup-python@v4