diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 1bda77ec8..bd992949e 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -40,6 +40,7 @@ jobs:
         uses: "shivammathur/setup-php@v2"
         with:
           coverage: "none"
+          extensions: "intl"
           ini-values: "memory_limit=-1"
           php-version: "${{ matrix.php-version }}"