diff --git a/.ci/phpstan.sh b/.ci/phpstan.sh
index d215fb6e27..175f7b8c14 100755
--- a/.ci/phpstan.sh
+++ b/.ci/phpstan.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # Install composer packages
-composer install --no-suggest --no-scripts --no-ansi
+composer install --no-scripts --no-ansi
 
 # enable test .env file.
 cp .ci/.env.ci .env