diff --git a/B09_Estimation/B09_Estimation_Router.py b/B09_Estimation/B09_Estimation_Router.py
index b34b4c90..cdc4101d 100644
--- a/B09_Estimation/B09_Estimation_Router.py
+++ b/B09_Estimation/B09_Estimation_Router.py
@@ -25,8 +25,8 @@ from B09_Estimation.B09_Estimation_Engine_Cost import (
     calculate_cost,
     proposed_profit_adjustment,
 )
-from B09_Estimation.B09_Estimation_Rates import RateLookupError
 from B09_Estimation.B09_Estimation_PriceBook import PriceBookError
+from B09_Estimation.B09_Estimation_Rates import RateLookupError
 from B09_Estimation.B09_Estimation_Statutory import STATUTORY_ITEMS
 from B09_Estimation.B09_Estimation_UnitPrice import (
     build_summary,