diff --git a/.github/workflows/prebuild.yml b/.github/workflows/prebuild.yml
index 9cef4d01..a2bdb371 100644
--- a/.github/workflows/prebuild.yml
+++ b/.github/workflows/prebuild.yml
@@ -20,6 +20,8 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@v1.3.1
       - uses: actions/checkout@v2
       - uses: cachix/install-nix-action@v25
         with: