diff --git a/mocks.go b/mocks.go
index d1edacf8e..3b1cc8942 100644
--- a/mocks.go
+++ b/mocks.go
@@ -1,11 +1,8 @@
 package core
 
-//go:generate go install github.com/golang/mock/gomock
-//go:generate go install github.com/golang/mock/mockgen
-
-//go:generate mockgen -package mocks -destination testing/mocks/io.go -mock_names Reader=Reader,Writer=Writer io Reader,Writer
-//go:generate mockgen -package mocks -destination testing/mocks/log.go -mock_names Handler=LogHandler v2ray.com/core/common/log Handler
-//go:generate mockgen -package mocks -destination testing/mocks/mux.go -mock_names ClientWorkerFactory=MuxClientWorkerFactory v2ray.com/core/common/mux ClientWorkerFactory
-//go:generate mockgen -package mocks -destination testing/mocks/dns.go -mock_names Client=DNSClient v2ray.com/core/features/dns Client
-//go:generate mockgen -package mocks -destination testing/mocks/outbound.go -mock_names Manager=OutboundManager,HandlerSelector=OutboundHandlerSelector v2ray.com/core/features/outbound Manager,HandlerSelector
-//go:generate mockgen -package mocks -destination testing/mocks/proxy.go -mock_names Inbound=ProxyInbound,Outbound=ProxyOutbound v2ray.com/core/proxy Inbound,Outbound
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/io.go -mock_names Reader=Reader,Writer=Writer io Reader,Writer
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/log.go -mock_names Handler=LogHandler v2ray.com/core/common/log Handler
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/mux.go -mock_names ClientWorkerFactory=MuxClientWorkerFactory v2ray.com/core/common/mux ClientWorkerFactory
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/dns.go -mock_names Client=DNSClient v2ray.com/core/features/dns Client
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/outbound.go -mock_names Manager=OutboundManager,HandlerSelector=OutboundHandlerSelector v2ray.com/core/features/outbound Manager,HandlerSelector
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/proxy.go -mock_names Inbound=ProxyInbound,Outbound=ProxyOutbound v2ray.com/core/proxy Inbound,Outbound