diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 4e83ba8..ba437d3 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -8,6 +8,14 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master
+        with:
+          root-reserve-mb: 512
+          swap-size-mb: 1024
+          remove-dotnet: 'true'
+          remove-android: 'true'
+          remove-haskell: 'true'
       - name: Checkout sources
         uses: actions/checkout@v2
       - name: Install rust