diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/util/SBPattern.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/util/SBPattern.kt
index 59ce1329..ba44fb2a 100644
--- a/src/main/kotlin/ru/dbotthepony/kstarbound/util/SBPattern.kt
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/util/SBPattern.kt
@@ -34,7 +34,7 @@ class SBPattern private constructor(
 	}
 
 	override fun equals(other: Any?): Boolean {
-		return other is SBPattern && other.raw == raw && other.names == names && other.pieces == pieces && other.params == params
+		return other === this || other is SBPattern && other.raw == raw && other.names == names && other.pieces == pieces && other.params == params
 	}
 
 	@Volatile