diff --git a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/EventHandler.kt b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/EventHandler.kt
index ae62aaf2b9..584d54221c 100644
--- a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/EventHandler.kt
+++ b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/EventHandler.kt
@@ -10,3 +10,4 @@ typealias QRTextReceivedEventHandler = WebApp.(String) -> Boolean
 typealias TextReceivedEventHandler = WebApp.(String) -> Unit
 typealias WriteAccessRequestedHandler = WebApp.(Boolean) -> Unit
 typealias ContactRequestedHandler = WebApp.(Boolean) -> Unit
+typealias onScanQRPopupClosedHandler = WebApp.() -> Unit
diff --git a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebApp.kt b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebApp.kt
index 25cbc020d2..8ef1569ca8 100644
--- a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebApp.kt
+++ b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebApp.kt
@@ -275,7 +275,7 @@ fun WebApp.onContactRequested(eventHandler: ContactRequestedHandler) = onEvent(E
 /**
  * @return The callback which should be used in case you want to turn off events handling
  */
-fun WebApp.onScanQRPopupClosed(eventHandler: EventHandler) = onEvent(EventType.ScanQRPopupClosed, eventHandler)
+fun WebApp.onScanQRPopupClosed(eventHandler: onScanQRPopupClosedHandler) = onEvent(EventType.ScanQRPopupClosed, eventHandler)
 
 fun WebApp.isInitDataSafe(botToken: String) = TelegramAPIUrlsKeeper(botToken).checkWebAppData(
     initData,