diff --git a/Telegram/lib_ui b/Telegram/lib_ui
index 3f85ce53d6..7f15ac5f0e 160000
--- a/Telegram/lib_ui
+++ b/Telegram/lib_ui
@@ -1 +1 @@
-Subproject commit 3f85ce53d68bae6ca090e3389dec035f1fae0db7
+Subproject commit 7f15ac5f0e615fa2eb6aed9f71fdb574867d0a3e
diff --git a/docs/building-win-x64.md b/docs/building-win-x64.md
index 566cd1a8e9..c091e67b77 100644
--- a/docs/building-win-x64.md
+++ b/docs/building-win-x64.md
@@ -174,7 +174,7 @@ Open **x64 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath***
 
     git clone https://github.com/desktop-app/tg_angle.git
     cd tg_angle
-    git checkout f7b17cd
+    git checkout ec51cc6
     mkdir out
     cd out
     mkdir Debug
diff --git a/docs/building-win.md b/docs/building-win.md
index ee28a558aa..b2de5e4e35 100644
--- a/docs/building-win.md
+++ b/docs/building-win.md
@@ -177,7 +177,7 @@ Open **x86 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath***
 
     git clone https://github.com/desktop-app/tg_angle.git
     cd tg_angle
-    git checkout f7b17cd
+    git checkout ec51cc6
     mkdir out
     cd out
     mkdir Debug