diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a12c38a56..cfff05e32 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -174,10 +174,10 @@ jobs:
         uses: hendrikmuhs/ccache-action@v1.2
         if: runner.os == 'Linux' || runner.os == 'macOS'
         with:
-          max_size: 950M
+          max-size: 950M
           create-symlink: true
           verbose: 1
-          key: ${{ runner.os }}-ccache${{ matrix.extra_hash }}-${{ matrix.python-version }}-${{ matrix.env.STATIC_DEPS }}-${{ hashFiles('.github/workflows/ci.yml', 'tools/ci-run.sh') }}
+          key: ${{ runner.os }}-ccache${{ matrix.extra_hash }}-${{ matrix.python-version }}-${{ matrix.env.STATIC_DEPS }}
 
       - name: Cache [libs]
         uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2