diff --git a/task.go b/task.go
index 966bf66..541820c 100644
--- a/task.go
+++ b/task.go
@@ -28,7 +28,7 @@ func (i Instance) RunTask(typename string, payload []byte, priority string, retr
 	options = append(options, asynq.MaxRetry(retryTimes))
 
 	// Task timeout
-	if i.Config.TaskTimeout != 0 {
+	if i.Config.TaskTimeout > 0 {
 		options = append(options, asynq.Timeout(i.Config.TaskTimeout))
 	}