diff --git a/data/helpers.d/apt b/data/helpers.d/apt
index 82e3ab40c..45e03b3cb 100644
--- a/data/helpers.d/apt
+++ b/data/helpers.d/apt
@@ -264,7 +264,7 @@ ynh_install_app_dependencies () {
 
                 # Pin this sury repository to prevent sury of doing shit
                 ynh_pin_repo --package="*" --pin="origin \"packages.sury.org\"" --priority=200 --name=extra_php_version
-                ynh_pin_repo --package="php${$YNH_DEFAULT_PHP_VERSION}*" --pin="origin \"packages.sury.org\"" --priority=600 --name=extra_php_version --append
+                ynh_pin_repo --package="php${YNH_DEFAULT_PHP_VERSION}*" --pin="origin \"packages.sury.org\"" --priority=600 --name=extra_php_version --append
             fi
         fi
     fi