diff --git a/patches/models/role.rb b/patches/models/role.rb
index 6da7682..1d7faec 100644
--- a/patches/models/role.rb
+++ b/patches/models/role.rb
@@ -3,7 +3,7 @@
   instance_methods do
 
     def setable_permissions
-      permissions = super
+      permissions = super.dup
       permissions.delete_if do |permission|
         permission.rys_feature && !Rys::Feature.active?(*permission.rys_feature)
       end