diff --git a/armi/physics/fuelCycle/fuelHandlers.py b/armi/physics/fuelCycle/fuelHandlers.py
index 59c4d93f3..2fbd06be8 100644
--- a/armi/physics/fuelCycle/fuelHandlers.py
+++ b/armi/physics/fuelCycle/fuelHandlers.py
@@ -1171,7 +1171,6 @@ def swapAssemblies(self, a1, a2):
             a1StationaryBlocks, oldA1Location, a2StationaryBlocks, oldA2Location
         )
 
-        self._swapFluxParam(a1, a2)
 
     def _validateAssemblySwap(
         self, a1StationaryBlocks, oldA1Location, a2StationaryBlocks, oldA2Location