diff --git a/backend/app/plugins/wiaas/assets/css/wiaas-admin-delivery-process.css b/backend/app/plugins/wiaas/assets/css/wiaas-admin-delivery-process.css
deleted file mode 100644
index b943d1f..0000000
--- a/backend/app/plugins/wiaas/assets/css/wiaas-admin-delivery-process.css
+++ /dev/null
@@ -1,3 +0,0 @@
-.gravityflow_workflow_detail #postbox-container-1 > div:last-child:not(.detail-view-print) {
-    display: none;
-}
diff --git a/backend/app/plugins/wiaas/includes/admin/class-wiaas-admin-delivery-process.php b/backend/app/plugins/wiaas/includes/admin/class-wiaas-admin-delivery-process.php
index 65ccdcc..981a56e 100644
--- a/backend/app/plugins/wiaas/includes/admin/class-wiaas-admin-delivery-process.php
+++ b/backend/app/plugins/wiaas/includes/admin/class-wiaas-admin-delivery-process.php
@@ -16,7 +16,6 @@ class Wiaas_Admin_Delivery_Process {
 		$plugin_url = untrailingslashit( plugins_url( '/', WIAAS_FILE ) );
 
 		wp_enqueue_script( 'wiaas_admin_delivery_process', $plugin_url . '/assets/js/wiaas-admin-delivery-process.js' );
-		wp_enqueue_style( 'wiaas_admin_delivery_process', $plugin_url . '/assets/css/wiaas-admin-delivery-process.css' );
 	}
 }
 
diff --git a/backend/app/plugins/wiaas/includes/class-wiaas-db-update.php b/backend/app/plugins/wiaas/includes/class-wiaas-db-update.php
index a62918b..4107f47 100644
--- a/backend/app/plugins/wiaas/includes/class-wiaas-db-update.php
+++ b/backend/app/plugins/wiaas/includes/class-wiaas-db-update.php
@@ -24,7 +24,8 @@ class Wiaas_DB_Update {
 		'20191020014650' => 'wiaas_create_organization_roles_capabilities',
         '20191030162450' => 'wiaas_db_update_update_supplier_order_capabilities',
         '20191102112451' => 'wiaas_disable_processing_order_email_delivery',
-		'20191031172850' => 'update_delivery_forms'
+		'20191131172850' => 'wiaas_db_update_update_delivery_forms',
+		'20191131182856' => 'wiaas_db_update_enable_workflow_inbox_for_roles'
 	);
 
 	public static function execute() {
diff --git a/backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-general.php b/backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-general.php
index 9e23a7a..76b4f60 100644
--- a/backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-general.php
+++ b/backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-general.php
@@ -88,7 +88,7 @@ function wiaas_disable_processing_order_email_delivery() {
 }
 
 
-function update_delivery_forms() {
+function wiaas_db_update_update_delivery_forms() {
 
 	$forms = GFAPI::get_forms();
 	foreach ($forms as $form) {
diff --git a/backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-roles.php b/backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-roles.php
index 6a3fcc5..b39cb5e 100644
--- a/backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-roles.php
+++ b/backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-roles.php
@@ -315,4 +315,12 @@ function wiaas_admin_create_role_access_groups() {
 function wiaas_db_update_update_supplier_order_capabilities() {
     // add supplier role to view orders
     wp_roles()->add_cap( 'supplier', 'edit_shop_orders' );
+}
+
+function wiaas_db_update_enable_workflow_inbox_for_roles() {
+	// add workflow inbox for supplier
+	wp_roles()->add_cap( 'supplier', 'gravityflow_inbox' );
+	// add workflow inbox for commercial lead
+	wp_roles()->add_cap( 'commercial_lead', 'gravityflow_inbox' );
+
 }
\ No newline at end of file