diff --git a/Telegram/build/build.sh b/Telegram/build/build.sh
index 3de5e19cf1..a503d7fc12 100755
--- a/Telegram/build/build.sh
+++ b/Telegram/build/build.sh
@@ -300,9 +300,9 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "osx" ] || [ "$BuildTarget
   if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "osx" ]; then
     codesign --force --deep --timestamp --options runtime --sign "Developer ID Application: John Preston" "$ReleasePath/$BinaryName.app" --entitlements "$HomePath/Telegram/Telegram.entitlements"
   elif [ "$BuildTarget" == "macstore" ]; then
-    codesign --force --deep --sign "3rd Party Mac Developer Application: TELEGRAM MESSENGER LLP (6N38VWS5BX)" "$ReleasePath/$BinaryName.app" --entitlements "$HomePath/Telegram/Telegram Lite.entitlements"
+    codesign --force --deep --sign "3rd Party Mac Developer Application: Telegram FZ-LLC (C67CF9S4VU)" "$ReleasePath/$BinaryName.app" --entitlements "$HomePath/Telegram/Telegram Lite.entitlements"
     echo "Making an installer.."
-    productbuild --sign "3rd Party Mac Developer Installer: TELEGRAM MESSENGER LLP (6N38VWS5BX)" --component "$ReleasePath/$BinaryName.app" /Applications "$ReleasePath/$BinaryName.pkg"
+    productbuild --sign "3rd Party Mac Developer Installer: Telegram FZ-LLC (C67CF9S4VU)" --component "$ReleasePath/$BinaryName.app" /Applications "$ReleasePath/$BinaryName.pkg"
   fi
   echo "Done!"