diff --git a/scripts/upgrade b/scripts/upgrade
index c4fb6f8..bf549fc 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -106,7 +106,7 @@ enable_plugins_in_config
 
 # Migrate roundcube database
 pushd "$install_dir"
-COMPOSER_ALLOW_SUPERUSER=1 ynh_exec_warn "php$phpversion" ./bin/update.sh --version=$oldversion -y
+COMPOSER_ALLOW_SUPERUSER=1 ynh_exec_warn php$phpversion ./bin/update.sh --version=$oldversion -y
 popd
 
 #=================================================