diff --git a/Telegram/build/prepare/prepare.py b/Telegram/build/prepare/prepare.py
index afd469fb3d..6a8e389bca 100644
--- a/Telegram/build/prepare/prepare.py
+++ b/Telegram/build/prepare/prepare.py
@@ -759,7 +759,7 @@ stage('tg_angle', """
 win:
     git clone https://github.com/desktop-app/tg_angle.git
     cd tg_angle
-    git checkout ec51cc6
+    git checkout 0bb011f9e4
     mkdir out
     cd out
     mkdir Debug