diff --git a/lib/orbit_core_lib.rb b/lib/orbit_core_lib.rb
index 74bc07785..220346f28 100644
--- a/lib/orbit_core_lib.rb
+++ b/lib/orbit_core_lib.rb
@@ -279,7 +279,7 @@ module  OrbitCoreLib
       end
 
       def check_user_can_use
-        unless current_or_guest_user.admin? || @module_app.is_manager?(current_or_guest_user) || @module_app.is_sub_manager?(current_or_guest_user) || @module_app.can_approve?(current_or_guest_user)
+        unless current_or_guest_user.admin? || (@module_app.is_manager?(current_or_guest_user) if @module_app.present?) || (@module_app.is_sub_manager?(current_or_guest_user) if @module_app.present?) || (@module_app.can_approve?(current_or_guest_user) if @module_app.present?)
           redirect_to root_url
         end
       end