diff --git a/core/src/com/unciv/UncivGame.kt b/core/src/com/unciv/UncivGame.kt
index b8dd095c02..2004df5f98 100644
--- a/core/src/com/unciv/UncivGame.kt
+++ b/core/src/com/unciv/UncivGame.kt
@@ -235,6 +235,7 @@ class UncivGame(parameters: UncivGameParameters) : Game() {
     /**
      * @throws UnsupportedOperationException Use pushScreen or replaceCurrentScreen instead
      */
+    @Deprecated("Never use this, it's only here because it's part of the gdx.Game interface.", ReplaceWith("pushScreen"))
     override fun setScreen(screen: Screen) {
         throw UnsupportedOperationException("Use pushScreen or replaceCurrentScreen instead")
     }
diff --git a/core/src/com/unciv/ui/worldscreen/TechPolicyDiplomacyButtons.kt b/core/src/com/unciv/ui/worldscreen/TechPolicyDiplomacyButtons.kt
index 54f78f963c..956fd59400 100644
--- a/core/src/com/unciv/ui/worldscreen/TechPolicyDiplomacyButtons.kt
+++ b/core/src/com/unciv/ui/worldscreen/TechPolicyDiplomacyButtons.kt
@@ -44,17 +44,17 @@ class TechPolicyDiplomacyButtons(val worldScreen: WorldScreen) : Table(BaseScree
         pickTechButton.defaults().pad(20f)
         pickTechButton.add(pickTechLabel)
         techButtonHolder.onClick(UncivSound.Paper) {
-            game.setScreen(TechPickerScreen(viewingCiv))
+            game.pushScreen(TechPickerScreen(viewingCiv))
         }
 
         policyScreenButton.add(ImageGetter.getImage("PolicyIcons/Constitution")).size(30f).pad(15f)
         policyButtonHolder.onClick {
-            game.setScreen(PolicyPickerScreen(worldScreen))
+            game.pushScreen(PolicyPickerScreen(worldScreen))
         }
 
         diplomacyButton.add(ImageGetter.getImage("OtherIcons/DiplomacyW")).size(30f).pad(15f)
         diplomacyButtonHolder.onClick {
-            game.setScreen(DiplomacyScreen(viewingCiv))
+            game.pushScreen(DiplomacyScreen(viewingCiv))
         }
     }