diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/core/util/BESubscribeList.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/core/util/BESubscribeList.kt
index 0d4fc1517..18d010c75 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/core/util/BESubscribeList.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/core/util/BESubscribeList.kt
@@ -109,7 +109,7 @@ open class BESubscribeList<T>(
 		return true
 	}
 
-	override fun iterator(): Iterator<T> {
+	final override fun iterator(): Iterator<T> {
 		if (updateQueued) {
 			update()
 		} else if (alwaysValidate) {