diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/core/TimerQueue.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/core/TimerQueue.kt
index 35604a00a..c4747cc94 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/core/TimerQueue.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/core/TimerQueue.kt
@@ -44,7 +44,7 @@ class TimerQueue {
 		}
 
 		fun execute() {
-			check(!finished) { "Already finished" }
+			if (finished) return
 			runnable.run()
 			finished = true
 		}