diff --git a/core/src/com/unciv/logic/battle/Nuke.kt b/core/src/com/unciv/logic/battle/Nuke.kt
index 30218af8b3..02274a7324 100644
--- a/core/src/com/unciv/logic/battle/Nuke.kt
+++ b/core/src/com/unciv/logic/battle/Nuke.kt
@@ -41,7 +41,6 @@ object Nuke {
 
         var canNuke = true
         
-        @Readonly
         fun checkDefenderCiv(defenderCiv: Civilization?) {
             if (defenderCiv == null) return
             // Allow nuking yourself! (Civ5 source: CvUnit::isNukeVictim)