diff --git a/lib/sequencer/unit/import/common/model/associations/assign.rb b/lib/sequencer/unit/import/common/model/associations/assign.rb
index 00752ad1b..b068e009e 100644
--- a/lib/sequencer/unit/import/common/model/associations/assign.rb
+++ b/lib/sequencer/unit/import/common/model/associations/assign.rb
@@ -47,7 +47,7 @@ class Sequencer
 
               def compareable(value)
                 return nil if value.blank?
-                return value.sort if value.respond_to(:sort)
+                return value.sort if value.respond_to?(:sort)
                 value
               end
             end