diff --git a/core/src/com/unciv/models/ruleset/Building.kt b/core/src/com/unciv/models/ruleset/Building.kt
index 8622412eb9..b72328cffa 100644
--- a/core/src/com/unciv/models/ruleset/Building.kt
+++ b/core/src/com/unciv/models/ruleset/Building.kt
@@ -233,7 +233,6 @@ class Building : NamedStats(), IConstruction {
                 || rejectionReason.startsWith("Requires")
                 || rejectionReason.startsWith("Consumes")
                 || rejectionReason == "Wonder is being built elsewhere"
-                || rejectionReason == "Should not be displayed"
     }
 
     fun getRejectionReason(construction: CityConstructions):String {
diff --git a/core/src/com/unciv/models/ruleset/unit/BaseUnit.kt b/core/src/com/unciv/models/ruleset/unit/BaseUnit.kt
index 5e3d988681..5726350448 100644
--- a/core/src/com/unciv/models/ruleset/unit/BaseUnit.kt
+++ b/core/src/com/unciv/models/ruleset/unit/BaseUnit.kt
@@ -122,6 +122,9 @@ class BaseUnit : INamed, IConstruction {
     fun getRejectionReason(construction: CityConstructions): String {
         if (unitType.isWaterUnit() && !construction.cityInfo.getCenterTile().isCoastalTile())
             return "Can only build water units in coastal cities"
+        if (uniqueObjects.any { it.placeholderText == "Not displayed as an available construction unless [] is built"
+                            && !construction.containsBuildingOrEquivalent(it.params[0]) })
+            return "Should not be displayed"
         val civRejectionReason = getRejectionReason(construction.cityInfo.civInfo)
         if (civRejectionReason != "") return civRejectionReason
         return ""