diff --git a/core/src/com/unciv/logic/city/City.kt b/core/src/com/unciv/logic/city/City.kt
index be0a837ab2..cda96355ee 100644
--- a/core/src/com/unciv/logic/city/City.kt
+++ b/core/src/com/unciv/logic/city/City.kt
@@ -95,7 +95,7 @@ class City : IsPartOfGameInfoSerialization, INamed {
     
     var unitShouldUseSavedPromotion = HashMap<String, Boolean>()
     
-    var cityUnitPromotions = HashMap<String, UnitPromotions>()
+    var unitToPromotions = HashMap<String, UnitPromotions>()
     
     @delegate:Transient
     val neighboringCities: List<City> by lazy { 
@@ -159,7 +159,7 @@ class City : IsPartOfGameInfoSerialization, INamed {
         toReturn.manualSpecialists = manualSpecialists
         toReturn.connectedToCapitalStatus = connectedToCapitalStatus
         toReturn.unitShouldUseSavedPromotion = unitShouldUseSavedPromotion
-        toReturn.cityUnitPromotions = cityUnitPromotions
+        toReturn.unitToPromotions = unitToPromotions
         return toReturn
     }
 
diff --git a/core/src/com/unciv/logic/city/CityConstructions.kt b/core/src/com/unciv/logic/city/CityConstructions.kt
index b4e985a2d8..180169cfbc 100644
--- a/core/src/com/unciv/logic/city/CityConstructions.kt
+++ b/core/src/com/unciv/logic/city/CityConstructions.kt
@@ -469,7 +469,7 @@ class CityConstructions : IsPartOfGameInfoSerialization {
             // Check if the player want to rebuild the unit the saved promotion
             // and null check.
             // and finally check if the current unit has enough XP. 
-            val savedPromotion = city.cityUnitPromotions[unit.baseUnit.name]
+            val savedPromotion = city.unitToPromotions[unit.baseUnit.name]
             if (city.unitShouldUseSavedPromotion[unit.baseUnit.name] == true &&
                 savedPromotion != null && unit.promotions.XP >= savedPromotion.XP) {
                 
diff --git a/core/src/com/unciv/ui/screens/pickerscreens/PromotionPickerScreen.kt b/core/src/com/unciv/ui/screens/pickerscreens/PromotionPickerScreen.kt
index 63b0a23aa7..7e6da2611d 100644
--- a/core/src/com/unciv/ui/screens/pickerscreens/PromotionPickerScreen.kt
+++ b/core/src/com/unciv/ui/screens/pickerscreens/PromotionPickerScreen.kt
@@ -214,7 +214,7 @@ class PromotionPickerScreen private constructor(
             if (unitCurrentCity != null) {
                 // If you are clicked the save unitType promotion, you want the next unitType to have the same promotion.
                 unitCurrentCity.unitShouldUseSavedPromotion.put(unit.baseUnit.name,true)
-                unitCurrentCity.cityUnitPromotions.put(unit.baseUnit.name,unit.promotions)
+                unitCurrentCity.unitToPromotions.put(unit.baseUnit.name,unit.promotions)
             }
         }
     }