diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/defs/object/ObjectOrientation.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/object/ObjectOrientation.kt
index 80a8ef47..0f88d179 100644
--- a/src/main/kotlin/ru/dbotthepony/kstarbound/defs/object/ObjectOrientation.kt
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/object/ObjectOrientation.kt
@@ -70,7 +70,7 @@ data class ObjectOrientation(
 			val cell = world.chunkMap.getCell(it + position)
 			//if (!cell.foreground.material.isEmptyTile) println("not empty tile: ${it + position}, space $it, pos $position")
 			//if (cell.dungeonId in world.protectedDungeonIDs) println("position is protected: ${it + position}")
-			cell.foreground.material.isEmptyTile && (ignoreProtectedDungeons || world.isDungeonIDProtected(cell.dungeonId))
+			cell.foreground.material.isEmptyTile && (ignoreProtectedDungeons || !world.isDungeonIDProtected(cell.dungeonId))
 		}
 
 		if (valid) {