diff --git a/pkgs/python-packages/pyln-client/default.nix b/pkgs/python-packages/pyln-client/default.nix
index b997ce4..99e1a2c 100644
--- a/pkgs/python-packages/pyln-client/default.nix
+++ b/pkgs/python-packages/pyln-client/default.nix
@@ -17,11 +17,4 @@ buildPythonPackage rec {
   checkInputs = [ pytestCheckHook ];
 
   postUnpack = "sourceRoot=$sourceRoot/contrib/${pname}";
-
-  # Fix version typo in pyproject.toml
-  # TODO-EXTERNAL:
-  # This is already fixed upstream. Remove this after the next clightning release.
-  postPatch = ''
-    sed -i 's|pyln-bolt7 = "^1.0.186"|pyln-bolt7 = "^1.0.2.186"|' pyproject.toml
-  '';
 }