diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 125582b..959de44 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,9 @@ on:
 env:
   CARGO_TERM_COLOR: always
 
+permissions:
+  contents: write
+
 jobs:
   rust-format:
     name: Rust Format
@@ -74,6 +77,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - name: Free disk space
+        run: |
+          sudo rm -rf /usr/local/lib/android /usr/share/dotnet /opt/ghc
+          df -h
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
       - name: Install system dependencies