diff --git a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
index 1db9791508..d8406dfa95 100644
--- a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
+++ b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
@@ -624,7 +624,8 @@ enum class UniqueType(
     NoFeatureRemovalNeeded("Does not need removal of [tileFilter]", UniqueTarget.Improvement),
     RemovesFeaturesIfBuilt("Removes removable features when built", UniqueTarget.Improvement),
 
-    DefensiveBonus("Gives a defensive bonus of [relativeAmount]%", UniqueTarget.Improvement),
+    DefensiveBonus("Gives a defensive bonus of [relativeAmount]%", UniqueTarget.Improvement, 
+        docDescription = "Does not accept unit-based conditionals"),
     ImprovementMaintenance("Costs [amount] [stat] per turn when in your territory", UniqueTarget.Improvement), // Roads
     ImprovementAllMaintenance("Costs [amount] [stat] per turn", UniqueTarget.Improvement), // Roads
     DamagesAdjacentEnemyUnits("Adjacent enemy units ending their turn take [amount] damage", UniqueTarget.Improvement),
diff --git a/docs/Modders/uniques.md b/docs/Modders/uniques.md
index 17a5514b8d..354ac8ae7b 100644
--- a/docs/Modders/uniques.md
+++ b/docs/Modders/uniques.md
@@ -2451,6 +2451,7 @@ If your mod renames Coast or Lakes, do not use this with one of these as paramet
 	Applicable to: Improvement
 
 ??? example  "Gives a defensive bonus of [relativeAmount]%"
+	Does not accept unit-based conditionals
 	Example: "Gives a defensive bonus of [+20]%"
 
 	Applicable to: Improvement