diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b879e5d1..7183e7a2 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -108,6 +108,12 @@ jobs:
         sudo -E pip install --user -r test/requirements.txt
     - name: Workarounds for GH runner diskspace
       run: |
+        # move swap to the root disk
+        ls -lh /mnt/swapfile
+        sudo swapoff -a
+        sudo rm -f /mnt/swapfile
+        sudo mkswap --size 4G --file /swapfile
+        sudo swapon /swapfile
         # use custom basetemp here because /var/tmp is on a smaller disk
         # than /mnt
         sudo mkdir -p /mnt/var/tmp/bib-tests