diff --git a/modules/queue/manager.go b/modules/queue/manager.go
index a6734787a981..3e9f8fc8dbfe 100644
--- a/modules/queue/manager.go
+++ b/modules/queue/manager.go
@@ -183,17 +183,17 @@ func (m *Manager) FlushAll(baseCtx context.Context, timeout time.Duration) error
 			}
 			allEmpty = false
 			if flushable, ok := mq.Managed.(Flushable); ok {
-				go func() {
+				go func(q *ManagedQueue) {
 					localCtx, localCancel := context.WithCancel(ctx)
-					pid := mq.RegisterWorkers(1, start, hasTimeout, end, localCancel, true)
+					pid := q.RegisterWorkers(1, start, hasTimeout, end, localCancel, true)
 					err := flushable.FlushWithContext(localCtx)
 					if err != nil && err != ctx.Err() {
 						cancel()
 					}
-					mq.CancelWorkers(pid)
+					q.CancelWorkers(pid)
 					localCancel()
 					wg.Done()
-				}()
+				}(mq)
 			} else {
 				wg.Done()
 			}