diff --git a/OsmAnd-telegram/src/net/osmand/telegram/ui/LiveNowTabFragment.kt b/OsmAnd-telegram/src/net/osmand/telegram/ui/LiveNowTabFragment.kt
index a5a952266a..fca10cbc0e 100644
--- a/OsmAnd-telegram/src/net/osmand/telegram/ui/LiveNowTabFragment.kt
+++ b/OsmAnd-telegram/src/net/osmand/telegram/ui/LiveNowTabFragment.kt
@@ -65,7 +65,7 @@ class LiveNowTabFragment : Fragment(), TelegramListener, TelegramIncomingMessage
 			layoutManager = LinearLayoutManager(context)
 			adapter = this@LiveNowTabFragment.adapter
 			addOnScrollListener(object : RecyclerView.OnScrollListener() {
-				override fun onScrollStateChanged(recyclerView: RecyclerView?, newState: Int) {
+				override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
 					super.onScrollStateChanged(recyclerView, newState)
 					locationUiUpdateAllowed = newState == RecyclerView.SCROLL_STATE_IDLE
 					when (newState) {
diff --git a/OsmAnd-telegram/src/net/osmand/telegram/ui/MyLocationTabFragment.kt b/OsmAnd-telegram/src/net/osmand/telegram/ui/MyLocationTabFragment.kt
index 8f54601ebd..1167057ae1 100644
--- a/OsmAnd-telegram/src/net/osmand/telegram/ui/MyLocationTabFragment.kt
+++ b/OsmAnd-telegram/src/net/osmand/telegram/ui/MyLocationTabFragment.kt
@@ -86,7 +86,7 @@ class MyLocationTabFragment : Fragment(), TelegramListener {
 				appBarOutlineProvider = outlineProvider
 				outlineProvider = null
 			}
-			addOnOffsetChangedListener { appBar, offset ->
+			addOnOffsetChangedListener(AppBarLayout.OnOffsetChangedListener { appBar, offset ->
 				if (appBarScrollRange == -1) {
 					appBarScrollRange = appBar.totalScrollRange
 				}
@@ -97,7 +97,7 @@ class MyLocationTabFragment : Fragment(), TelegramListener {
 					adjustAppbar()
 					optionsBtn.visibility = if (collapsed) View.VISIBLE else View.GONE
 				}
-			}
+			})
 		}
 
 		userImage = mainView.findViewById<ImageView>(R.id.my_location_user_image).apply {