diff --git a/Casks/telegram-dev.rb b/Casks/telegram-desktop-dev.rb
similarity index 64%
rename from Casks/telegram-dev.rb
rename to Casks/telegram-desktop-dev.rb
index 07637fa0c..a65a4aeae 100644
--- a/Casks/telegram-dev.rb
+++ b/Casks/telegram-desktop-dev.rb
@@ -1,4 +1,4 @@
-cask 'telegram-dev' do
+cask 'telegram-desktop-dev' do
   version '0.9.51'
   sha256 '7d898a6ddc2c9a2722d37867d22b422d63cf218f721dbb8942d67696b2f6aadd'
 
@@ -7,5 +7,6 @@ cask 'telegram-dev' do
   homepage 'https://tdesktop.com/'
   license :gpl
 
-  app 'Telegram.app'
+  # Renamed to avoid conflict with telegram
+  app 'Telegram.app', target: 'Telegram Desktop.app'
 end