diff --git a/.github/workflows/mac.yaml b/.github/workflows/mac.yaml
index deebefda..6e97fcdb 100644
--- a/.github/workflows/mac.yaml
+++ b/.github/workflows/mac.yaml
@@ -36,13 +36,13 @@ jobs:
         path: ~/Library/Caches/pip
         key: ${{ runner.os }}-pip-bash-tools  # -${{ hashFiles('**/requirements.txt') }}
         restore-keys: |
-          ${{ runner.os }}-pip-
+          ${{ runner.os }}-pip-bash-tools
     - uses: actions/cache@v1
       with:
         path: ~/.cpanm
-        key: ${{ runner.os }}-cpanm-bash-tools  # ${{ hashFiles('**/cpan-requirements.txt') }}
+        key: ${{ runner.os }}-cpanm-bash-tools-${{ hashFiles('**/cpan-requirements.txt') }}
         restore-keys: |
-          ${{ runner.os }}-cpanm-
+          ${{ runner.os }}-cpanm-bash-tools
     - name: brew update
       run: which brew && brew update || :
     - name: build