diff --git a/.github/workflows/node-hub-ci-cd.yml b/.github/workflows/node-hub-ci-cd.yml
index 39f901ec..d1236059 100644
--- a/.github/workflows/node-hub-ci-cd.yml
+++ b/.github/workflows/node-hub-ci-cd.yml
@@ -77,6 +77,23 @@ jobs:
           toolchain: stable
           override: true
 
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@main
+        if: matrix.folder == 'dora-phi4' || matrix.folder == 'dora-magma'
+        with:
+          # this might remove tools that are actually needed,
+          # if set to "true" but frees about 6 GB
+          tool-cache: false
+
+          # all of these default to true, but feel free to set to
+          # "false" if necessary for your workflow
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: false
+          docker-images: true
+          swap-storage: false
+
       - name: Run Linting and Tests
         ## Run Linting and testing only on Mac for release workflows.
         if: runner.os == 'Linux' || github.event_name == 'workflow_dispatch' || (github.event_name == 'release' && startsWith(github.ref, 'refs/tags/'))