diff --git a/action.yml b/action.yml
index d85d7d7..32edfb6 100644
--- a/action.yml
+++ b/action.yml
@@ -73,7 +73,7 @@ runs:
       uses: actions/cache@v3
       with:
         path: ~/.aftman/bin
-        key: ${{ runner.os }}-aftman-${{hashFiles(inputs.path)}}
+        key: ${{ runner.os }}-aftman-${{hashFiles(format('{0}/{1}', inputs.path, 'aftman.toml'))}}
 
     - name: Install tools
       run: |