diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index b6f3317..6cb8cf3 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -23,6 +23,8 @@ jobs:
           pip3 install jinja2 Pygments
 
       - name: Build
+        env:
+           CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
         run: |
           cmake -Sdocumentation -Bbuild
           cmake --build build --target GenerateDocs
diff --git a/.github/workflows/install.yml b/.github/workflows/install.yml
index 58489ce..75f3d8d 100644
--- a/.github/workflows/install.yml
+++ b/.github/workflows/install.yml
@@ -32,7 +32,7 @@ jobs:
 
       - name: configure
         env:
-          CPM_SOURCE_CACHE: ${{ env.GITHUB_WORKSPACE }}/cpm_modules
+          CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
         run: cmake -Stest -Bbuild -DTEST_INSTALLED_VERSION=1
 
       - name: build
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index a38185c..50b4fa6 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -26,7 +26,7 @@ jobs:
 
       - name: configure
         env:
-          CPM_SOURCE_CACHE: ${{ env.GITHUB_WORKSPACE }}/cpm_modules
+          CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
         run: cmake -Stest -Bbuild -DCMAKE_BUILD_TYPE=Debug
 
       - name: build
diff --git a/.github/workflows/standalone.yml b/.github/workflows/standalone.yml
index 8be9622..8e865de 100644
--- a/.github/workflows/standalone.yml
+++ b/.github/workflows/standalone.yml
@@ -23,7 +23,7 @@ jobs:
 
       - name: configure
         env:
-          CPM_SOURCE_CACHE: ${{ env.GITHUB_WORKSPACE }}/cpm_modules
+          CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
         run: cmake -Sstandalone -Bbuild -DCMAKE_BUILD_TYPE=Debug -DCMAKE_BUILD_TYPE=Debug
 
       - name: build
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index afc5b70..199fd98 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -28,7 +28,7 @@ jobs:
 
       - name: configure
         env:
-          CPM_SOURCE_CACHE: ${{ env.GITHUB_WORKSPACE }}/cpm_modules
+          CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
         run: cmake -Stest -Bbuild
 
       - name: check style
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index fccc949..e9d6ce1 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -27,7 +27,7 @@ jobs:
 
       - name: configure
         env:
-          CPM_SOURCE_CACHE: ${{ env.GITHUB_WORKSPACE }}/cpm_modules
+          CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
         run: cmake -Stest -Bbuild -DENABLE_TEST_COVERAGE=1 -DCMAKE_BUILD_TYPE=Debug
 
       - name: build
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index fc33eb4..4d18e70 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -26,7 +26,7 @@ jobs:
 
       - name: configure
         env:
-          CPM_SOURCE_CACHE: ${{ env.GITHUB_WORKSPACE }}/cpm_modules
+          CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
         run: cmake -Stest -Bbuild
 
       - name: build