diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index bbac7c2..7c262e9 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: "**/cpm_modules"
-          key: ${{ runner.os }}-cpm-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
+          key: ${{ runner.os }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/install.yml b/.github/workflows/install.yml
index e518f24..78f29ee 100644
--- a/.github/workflows/install.yml
+++ b/.github/workflows/install.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: "**/cpm_modules"
-          key: ${{ runner.os }}-cpm-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
+          key: ${{ runner.os }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
 
       - name: build and install library
         run: |
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index bc86669..947d707 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: "**/cpm_modules"
-          key: ${{ runner.os }}-cpm-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
+          key: ${{ runner.os }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
 
       - name: configure
         env:
diff --git a/.github/workflows/standalone.yml b/.github/workflows/standalone.yml
index 55ad6f2..693a379 100644
--- a/.github/workflows/standalone.yml
+++ b/.github/workflows/standalone.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: "**/cpm_modules"
-          key: ${{ runner.os }}-cpm-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
+          key: ${{ runner.os }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
 
       - name: configure
         env:
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index c000ef6..1b66168 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: "**/cpm_modules"
-          key: ${{ runner.os }}-cpm-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
+          key: ${{ runner.os }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
 
       - name: Install format dependencies
         run: |
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 109486a..e16c60d 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: "**/cpm_modules"
-          key: ${{ runner.os }}-cpm-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
+          key: ${{ runner.os }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
 
       - name: configure
         env:
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index d78f693..1a6c2c5 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: "**/cpm_modules"
-          key: ${{ runner.os }}-cpm-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
+          key: ${{ runner.os }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
 
       - name: configure
         env: