diff --git a/.github/actions/ci-setup/action.yml b/.github/actions/ci-setup/action.yml
index 731f09d2..eb7c8979 100644
--- a/.github/actions/ci-setup/action.yml
+++ b/.github/actions/ci-setup/action.yml
@@ -25,7 +25,7 @@ runs:
       uses: shivammathur/cache-extensions@v1
       with:
         php-version: ${{ inputs.php-version }}
-        extensions: ${{ inputs.extensions }}
+        extensions: ${{ inputs.php-extensions }}
         key: ${{ inputs.extensions-cache-key }}
     - name: Cache extensions
       uses: actions/cache@v2
@@ -38,7 +38,7 @@ runs:
       with:
         php-version: ${{ inputs.php-version }}
         tools: composer
-        extensions: ${{ inputs.extensions }}
+        extensions: ${{ inputs.php-extensions }}
         coverage: pcov
         ini-values: pcov.directory=module
     - name: Install dependencies