diff --git a/submodules/TelegramCallsUI/Sources/CallKitIntegration.swift b/submodules/TelegramCallsUI/Sources/CallKitIntegration.swift
index 5dabd1e5da..d61c485139 100644
--- a/submodules/TelegramCallsUI/Sources/CallKitIntegration.swift
+++ b/submodules/TelegramCallsUI/Sources/CallKitIntegration.swift
@@ -20,7 +20,7 @@ public final class CallKitIntegration {
         return false
         #else
         if #available(iOSApplicationExtension 10.0, iOS 10.0, *) {
-            return Locale.current.regionCode?.lowercased() != "cn" && !UserDefaults.standard.bool(forKey: "legacyNotificationsFix")
+            return Locale.current.regionCode?.lowercased() != "cn" && !(UserDefaults(suiteName: "group.app.swiftgram.ios")?.bool(forKey: "legacyNotificationsFix") ?? false)
         } else {
             return false
         }