diff --git a/peer/http3/server.go b/peer/http3/server.go
index da8f485..2147421 100644
--- a/peer/http3/server.go
+++ b/peer/http3/server.go
@@ -70,7 +70,11 @@ func (s *Server) Start(address string) error {
 	}
 	r := mux.NewRouter()
 	r.HandleFunc("/get/{hash}", func(w http.ResponseWriter, r *http.Request) {
-		enqueue(&blobRequest{request: r, reply: w})
+		waiter := stop.New()
+		enqueue(&blobRequest{request: r, reply: w, finished: waiter})
+		select {
+		case <-waiter.Ch():
+		}
 	})
 	r.HandleFunc("/has/{hash}", func(w http.ResponseWriter, r *http.Request) {
 		vars := mux.Vars(r)
diff --git a/peer/http3/worker.go b/peer/http3/worker.go
index 182ca08..62c4c4d 100644
--- a/peer/http3/worker.go
+++ b/peer/http3/worker.go
@@ -9,8 +9,9 @@ import (
 )
 
 type blobRequest struct {
-	request *http.Request
-	reply   http.ResponseWriter
+	request  *http.Request
+	reply    http.ResponseWriter
+	finished *stop.Group
 }
 
 var getReqCh = make(chan *blobRequest)
@@ -37,4 +38,5 @@ func enqueue(b *blobRequest) {
 
 func process(server *Server, r *blobRequest) {
 	server.HandleGetBlob(r.reply, r.request)
+	r.finished.Done()
 }