diff --git a/context/websockets.md b/context/websockets.md
index 9bcebe11..742212fc 100644
--- a/context/websockets.md
+++ b/context/websockets.md
@@ -9,7 +9,7 @@ Falcon supports WebSockets using the [async-websocket gem](https://github.com/so
 ~~~ruby
 # config.ru
 
-require "async/websocket/adapter/rack"
+require "async/websocket/adapters/rack"
 
 run do |env|
 	Async::WebSocket::Adapters::Rack.open(env, protocols: ['ws']) do |connection|
diff --git a/guides/websockets/readme.md b/guides/websockets/readme.md
index 9bcebe11..742212fc 100644
--- a/guides/websockets/readme.md
+++ b/guides/websockets/readme.md
@@ -9,7 +9,7 @@ Falcon supports WebSockets using the [async-websocket gem](https://github.com/so
 ~~~ruby
 # config.ru
 
-require "async/websocket/adapter/rack"
+require "async/websocket/adapters/rack"
 
 run do |env|
 	Async::WebSocket::Adapters::Rack.open(env, protocols: ['ws']) do |connection|