diff --git a/pkgs/by-name/_6/_64gram/package.nix b/pkgs/by-name/_6/_64gram/package.nix
index b921efbf2dbcd7..e3d5a0e53385f5 100644
--- a/pkgs/by-name/_6/_64gram/package.nix
+++ b/pkgs/by-name/_6/_64gram/package.nix
@@ -1,7 +1,6 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, fetchpatch
 , telegram-desktop
 , nix-update-script
 }:
@@ -19,19 +18,14 @@ telegram-desktop.overrideAttrs (old: rec {
     hash = "sha256-vRiAIGY3CU5+hsdn8xiNbgvSM3eGRVwnvsSmSoaDN/k=";
   };
 
-  patches = (old.patches or []) ++ [
-    (fetchpatch {
-      url = "https://github.com/TDesktop-x64/tdesktop/commit/c996ccc1561aed089c8b596f6ab3844335bbf1df.patch";
-      revert = true;
-      hash = "sha256-Hz7BXl5z4owe31l9Je3QOXT8FAyKcbsXsKjGfCmXhzE=";
-    })
-  ];
-
   cmakeFlags = (old.cmakeFlags or []) ++ [
     (lib.cmakeBool "DESKTOP_APP_DISABLE_AUTOUPDATE" true)
-    (lib.cmakeBool "disable_autoupdate" true)
   ];
 
+  env.NIX_CFLAGS_COMPILE = toString ((lib.splitString " " (old.env.NIX_CFLAGS_COMPILE or "")) ++ [
+    "-DTDESKTOP_DISABLE_AUTOUPDATE"
+  ]);
+
   passthru.updateScript = nix-update-script {};
 
   meta = with lib; {