diff --git a/.github/workflows/gcc.yaml b/.github/workflows/gcc.yaml
index cc67a511a..cc69ff72b 100644
--- a/.github/workflows/gcc.yaml
+++ b/.github/workflows/gcc.yaml
@@ -71,6 +71,7 @@ jobs:
         uses: hendrikmuhs/ccache-action@v1.2
         with:
           key: ${{ github.job }}-${{ matrix.toolchain.version }}
+          max-size: 100M
 
       - name: Configure CMake
         run: |
diff --git a/.github/workflows/linting.yaml b/.github/workflows/linting.yaml
index 508cdc60a..4bce18e61 100644
--- a/.github/workflows/linting.yaml
+++ b/.github/workflows/linting.yaml
@@ -46,6 +46,7 @@ jobs:
         uses: hendrikmuhs/ccache-action@v1.2
         with:
           key: ${{ github.job }}
+          max-size: 100M
 
       - name: Configure CMake
         run: |
diff --git a/.github/workflows/macos.yaml b/.github/workflows/macos.yaml
index b07e6d496..f0cdfba52 100644
--- a/.github/workflows/macos.yaml
+++ b/.github/workflows/macos.yaml
@@ -29,6 +29,7 @@ jobs:
         uses: hendrikmuhs/ccache-action@v1.2
         with:
           key: ${{ github.job }}
+          max-size: 100M
 
       - name: Install CMake
         uses: lukka/get-cmake@latest
diff --git a/.github/workflows/windows.yaml b/.github/workflows/windows.yaml
index 6354d7d49..a5fac4338 100644
--- a/.github/workflows/windows.yaml
+++ b/.github/workflows/windows.yaml
@@ -42,6 +42,7 @@ jobs:
         uses: hendrikmuhs/ccache-action@v1.2
         with:
           key: ${{ github.job }}-${{ matrix.toolchain.name }}
+          max-size: 100M
           variant: sccache
 
       - name: Install CMake