diff --git a/proxy/handlers.go b/proxy/handlers.go
index 6c3fbcd..6f9cbac 100644
--- a/proxy/handlers.go
+++ b/proxy/handlers.go
@@ -13,7 +13,7 @@ import (
 // Allow only lowercase hexadecimal with 0x prefix
 var noncePattern = regexp.MustCompile("^0x[0-9a-f]{16}$")
 var hashPattern = regexp.MustCompile("^0x[0-9a-f]{64}$")
-var workerPattern = regexp.MustCompile("^[0-9a-zA-Z-_]{1,8}$")
+var workerPattern = regexp.MustCompile("^[0-9a-zA-Z-_]{1,200}$")
 
 // Stratum
 func (s *ProxyServer) handleLoginRPC(cs *Session, params []string, id string) (bool, *ErrorReply) {
diff --git a/proxy/proxy.go b/proxy/proxy.go
index a31662d..941f458 100644
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -150,7 +150,7 @@ func NewProxy(cfg *Config, backend *storage.RedisClient) *ProxyServer {
 func (s *ProxyServer) Start() {
 	log.Printf("Starting proxy on %v", s.config.Proxy.Listen)
 	r := mux.NewRouter()
-	r.Handle("/{login:0x[0-9a-fA-F]{40}}/{id:[0-9a-zA-Z-_]{1,8}}", s)
+	r.Handle("/{login:0x[0-9a-fA-F]{40}}/{id:[0-9a-zA-Z-_]{1,200}}", s)
 	r.Handle("/{login:0x[0-9a-fA-F]{40}}", s)
 	srv := &http.Server{
 		Addr:           s.config.Proxy.Listen,