diff --git a/Telegram/build/prepare/prepare.py b/Telegram/build/prepare/prepare.py
index 7f1488fae..b9a3ac8a4 100644
--- a/Telegram/build/prepare/prepare.py
+++ b/Telegram/build/prepare/prepare.py
@@ -461,9 +461,9 @@ win:
     cd gyp
     git checkout 9d09418933
 mac:
-    python3 -m pip install ^
-        --ignore-installed ^
-        --target=$THIRDPARTY_DIR/gyp ^
+    python3 -m pip install \\
+        --ignore-installed \\
+        --target=$THIRDPARTY_DIR/gyp \\
         git+https://chromium.googlesource.com/external/gyp@master
 """, 'ThirdParty')