diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 4e070e9f0..7d389f1e7 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -71,7 +71,7 @@ jobs:
         env:
           CC: gcc-${{ inputs.gcc-ver }}
           CXX: g++-${{ inputs.gcc-ver }}
-          CCACHE_DIR: ${{ env.HOME }}/.ccache
+          CCACHE_DIR: ${{ github.env.HOME }}/.ccache
         run: |
           cmake \
             -S . \
diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index d6a5371b0..34268fc17 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -36,14 +36,14 @@ jobs:
         if: inputs.platform-files
         uses: actions/cache@v3
         with:
-          path: ${{ env.HOME }}/clcache
+          path: ${{ github.env.HOME }}/clcache
           key: win-msvc-${{ inputs.cache-id }}-${{ github.sha }}
           restore-keys: |
             win-msvc-${{ inputs.cache-id }}
             win-msvc
       - name: Configure DFHack
         env:
-          CLCACHE_DIR: ${{ env.HOME }}/clcache
+          CLCACHE_DIR: ${{ github.env.HOME }}/clcache
         run: cmake -S . -B build -G "Visual Studio 17 2022" -DCMAKE_INSTALL_PREFIX=build/image ${{ inputs.platform-files && '-DCMAKE_C_COMPILER_LAUNCHER=clcache' || '' }} ${{ inputs.platform-files && '-DCMAKE_CXX_COMPILER_LAUNCHER=clcache' || '' }} -DBUILD_LIBRARY:BOOL=${{ inputs.platform-files }} -DBUILD_PLUGINS:BOOL=${{ inputs.platform-files }} -DBUILD_STONESENSE:BOOL=${{ inputs.platform-files }} -DBUILD_DOCS:BOOL=${{ inputs.common-files }} -DINSTALL_DATA_FILES:BOOL=${{ inputs.common-files }} -DINSTALL_SCRIPTS:BOOL=${{ inputs.common-files }}
       - name: Build DFHack
         run: cmake --build build -j 2 --config Release --target install