diff --git a/gui/builtinViewColumns/price.py b/gui/builtinViewColumns/price.py
index 563d0b1c0..a17ee6c7e 100644
--- a/gui/builtinViewColumns/price.py
+++ b/gui/builtinViewColumns/price.py
@@ -23,11 +23,12 @@ import wx
 from eos.saveddata.cargo import Cargo
 from eos.saveddata.drone import Drone
 from eos.saveddata.fighter import Fighter
+from eos.saveddata.module import Module
 from eos.saveddata.price import PriceStatus
-from service.price import Price as ServicePrice
-from gui.viewColumn import ViewColumn
 from gui.bitmap_loader import BitmapLoader
 from gui.utils.numberFormatter import formatAmount
+from gui.viewColumn import ViewColumn
+from service.price import Price as ServicePrice
 
 
 def formatPrice(stuff, priceObj):
@@ -61,6 +62,9 @@ class Price(ViewColumn):
             if stuff.isEmpty:
                 return ""
 
+        if isinstance(stuff, Module) and stuff.isMutated:
+            return ""
+
         priceObj = stuff.item.price
 
         if not priceObj.isValid():