diff --git a/ci/php.yml b/ci/php.yml
index ebb41ae..839187e 100644
--- a/ci/php.yml
+++ b/ci/php.yml
@@ -22,9 +22,9 @@ jobs:
       uses: actions/cache@v2
       with:
         path: vendor
-        key: ${{ runner.os }}-node-${{ hashFiles('**/composer.lock') }}
+        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
         restore-keys: |
-          ${{ runner.os }}-node-
+          ${{ runner.os }}-php-
 
     - name: Install dependencies
       if: steps.composer-cache.outputs.cache-hit != 'true'