diff --git a/CHANGELOG.md b/CHANGELOG.md
index 665fb5c847..50bdf79304 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 0.38.21
 
+* `WebApps`:
+    * `WebAppInitData#queryId` now have correct js name of field
+
 ## 0.38.20
 
 * `BehaviourBuilder FSM`:
diff --git a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebAppInitData.kt b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebAppInitData.kt
index a00181ab91..a561cfb89a 100644
--- a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebAppInitData.kt
+++ b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebAppInitData.kt
@@ -1,9 +1,9 @@
 package dev.inmo.tgbotapi.webapps
 
-import dev.inmo.tgbotapi.types.MilliSeconds
-import dev.inmo.tgbotapi.types.WebAppQueryId
+import dev.inmo.tgbotapi.types.*
 
 external interface WebAppInitData {
+    @JsName("query_id")
     val queryId: WebAppQueryId?
 
     val user: WebAppUser?