diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index df2d20d..7026df3 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -17,6 +17,31 @@ jobs:
       packages: write
 
     steps:
+      - name: Free up disk space
+        run: |
+          echo "Removing hosted toolcache..."
+          sudo rm -rf /opt/hostedtoolcache || true
+          
+          echo "Removing .NET..."
+          sudo rm -rf /usr/share/dotnet || true
+          
+          echo "Removing Android SDK..."
+          sudo rm -rf /usr/local/lib/android || true
+          
+          echo "Removing GHC / Haskell..."
+          sudo rm -rf /opt/ghc || true
+          sudo rm -rf /usr/local/.ghcup || true
+          
+          echo "Docker prune (just in case runner had leftovers)..."
+          sudo docker container prune -f || true
+          sudo docker image prune -af || true
+          sudo docker volume prune -f || true
+
+          echo "################################"
+          echo "Disk usage AFTER cleanup:"
+          echo "################################"
+          df -h
+
       - name: Checkout repository
         uses: actions/checkout@v4
 
@@ -56,5 +81,5 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-to: type=gha,mode=min
           provenance: false