diff --git a/TelegramBotAPI-extensions-utils/README.md b/TelegramBotAPI-extensions-utils/README.md
index 1a3bd51b2a..fef3caf2d2 100644
--- a/TelegramBotAPI-extensions-utils/README.md
+++ b/TelegramBotAPI-extensions-utils/README.md
@@ -104,7 +104,7 @@ val internalChannelsSizes = 128
 flowsUpdatesFilter(internalChannelsSizes/* default is 64 */) {
     textMessages().onEach {
         println("I have received text message: ${it.content}")
-    }
+    }.launchIn(someCoroutineScope)
     /* ... */
 }
 ```