diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index eb5d272..28d2d40 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -51,10 +51,10 @@ jobs:
       - name: "Checkout"
         uses: actions/checkout@master
 
-      - name: "Install PHP 8.4"
+      - name: "Install PHP 8.3"
         uses: shivammathur/setup-php@v2
         with:
-          php-version: "8.4"
+          php-version: "8.3"
           extensions: mbstring, xml
           coverage: none
           tools: composer:v2