diff --git a/.gitea/workflows/php.yml b/.gitea/workflows/php.yml
index 70f7834..bb16e68 100644
--- a/.gitea/workflows/php.yml
+++ b/.gitea/workflows/php.yml
@@ -26,7 +26,7 @@ jobs:
         with:
           php-version: ${{ matrix.php-version }}
           ini-values: pcre.jit=0
-          extensions: mbstring, iconv, fileinfo, intl, sqlite, pdo_sqlite
+          extensions: mbstring, iconv, fileinfo, intl, sqlite, pdo_sqlite, php${{ matrix.php-version }}-gd
           tools: composer:${{ matrix.composer-version }}
 
         env: