diff --git a/lectures/05-concurrency/context/httpserver/handler.go b/lectures/06-http/context/httpserver/handler.go
similarity index 100%
rename from lectures/05-concurrency/context/httpserver/handler.go
rename to lectures/06-http/context/httpserver/handler.go
diff --git a/lectures/05-concurrency/context/httpserver/handler_test.go b/lectures/06-http/context/httpserver/handler_test.go
similarity index 100%
rename from lectures/05-concurrency/context/httpserver/handler_test.go
rename to lectures/06-http/context/httpserver/handler_test.go
diff --git a/lectures/05-concurrency/context/httpserver/httpserver.go b/lectures/06-http/context/httpserver/httpserver.go
similarity index 100%
rename from lectures/05-concurrency/context/httpserver/httpserver.go
rename to lectures/06-http/context/httpserver/httpserver.go