diff --git a/.github/workflows/build-system.yml b/.github/workflows/build-system.yml
index d885bc4..795e143 100644
--- a/.github/workflows/build-system.yml
+++ b/.github/workflows/build-system.yml
@@ -11,7 +11,7 @@ jobs:
       id-token: write
     steps:
       - name: Free Disk Space (Ubuntu)
-        uses: jlumbroso/free-disk-space@latest
+        uses: Jayllyz/free-disk-space@perf/use-rmz
       - uses: actions/checkout@v4
       - name: Check Nix flake Nixpkgs inputs
         uses: DeterminateSystems/flake-checker-action@main
@@ -29,7 +29,7 @@ jobs:
       id-token: write
     steps:
       - name: Free Disk Space (Ubuntu)
-        uses: jlumbroso/free-disk-space@latest
+        uses: Jayllyz/free-disk-space@perf/use-rmz
       - uses: actions/checkout@v4
       - name: Check Nix flake Nixpkgs inputs
         uses: DeterminateSystems/flake-checker-action@main