diff --git a/.github/build-info.json b/.github/build-info.json
index 4f94e05..c16fdb5 100644
--- a/.github/build-info.json
+++ b/.github/build-info.json
@@ -2,7 +2,7 @@
     "gluon": {
         "repository": "freifunk-gluon/gluon",
         "branch": "main",
-        "commit": "7cc3ebddd7ea32ae14167389535cbc7d1df95d8e"
+        "commit": "cf9f0f92d8f74f5564732787e1786cf8c9908d0f"
     },
     "container": {
         "version": "main"
diff --git a/.github/free-runner-space.sh b/.github/free-runner-space.sh
new file mode 100644
index 0000000..8e97d96
--- /dev/null
+++ b/.github/free-runner-space.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# For a List of pre-installed packages on the runner image see
+# https://github.com/actions/runner-images/tree/main?tab=readme-ov-file#available-images
+
+echo "Disk space before cleanup"
+df -h
+
+# Remove packages not required to run the Gluon build CI
+sudo apt-get -y remove \
+	dotnet-* \
+	firefox \
+	google-chrome-stable \
+	kubectl \
+	microsoft-edge-stable \
+	temurin-*-jdk
+
+# Remove Android SDK tools
+sudo rm -rf /usr/local/lib/android
+
+echo "Disk space after cleanup"
+df -h
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 78cdb1f..e1c564a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -238,6 +238,9 @@ jobs:
       - name: Print meminfo
         run: cat /proc/meminfo
 
+      - name: Remove non-required software
+        run: bash .github/free-runner-space.sh
+
       - name: Download prepared OpenWrt
         uses: actions/download-artifact@v4
         with: