diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0931a76..19a115b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -33,8 +33,8 @@ jobs:
       id: composer-cache
       uses: actions/cache@v3
       with:
-        path: vendor
-        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+        path: Extensions/vendor
+        key: ${{ runner.os }}-php-${{ hashFiles('../composer.lock') }}
         restore-keys: |
           ${{ runner.os }}-php-