diff --git a/scripts/install b/scripts/install
index 4fb58a3..353dac6 100755
--- a/scripts/install
+++ b/scripts/install
@@ -147,18 +147,18 @@ ynh_store_file_checksum "$final_path/.env"
 
 # Set permissions to app files
 chown -R $app: $final_path
-chown -R $app: ${public_path}
+chown -R $app: $public_path
 chmod -R 755 ${public_path}
 
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..." --weight=1
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
 # Make app public if necessary or protect it
 if [ $is_public -eq 1 ]
 then
-	ynh_permission_update --permission "main" --add "visitors"
+	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 5fb0c73..6e32d54 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -136,7 +136,7 @@ ynh_install_composer
 
 ynh_exec_warn_less ynh_composer_exec --commands=\"dump-autoload\"
 
-pushd "$final_path"
+pushd $final_path
 	php$phpversion artisan migrate -n --force
 	php$phpversion artisan config:clear -n
 	php$phpversion artisan config:cache -n