diff --git a/pkgs/development/python-modules/zigpy-znp/default.nix b/pkgs/development/python-modules/zigpy-znp/default.nix
index 894539a3e2e0..71f102f36671 100644
--- a/pkgs/development/python-modules/zigpy-znp/default.nix
+++ b/pkgs/development/python-modules/zigpy-znp/default.nix
@@ -4,6 +4,7 @@
 , buildPythonPackage
 , coloredlogs
 , fetchFromGitHub
+, fetchpatch
 , jsonschema
 , pyserial
 , pyserial-asyncio
@@ -27,6 +28,14 @@ buildPythonPackage rec {
     sha256 = "152d803jfrvkj4namni41fnbbnq85wd7zsqjhmkwrrmn2gvqjiln";
   };
 
+  patches = [
+    (fetchpatch {
+      # Fixes tests/application/test_joining.py::test_new_device_join_and_bind_complex[FormedLaunchpadCC26X2R1]
+      url = "https://github.com/zigpy/zigpy-znp/commit/582cffb68fdf0c5bc14d55efca2a683222d7fed7.patch";
+      sha256 = "0qsfziqqjnnf21gdqv3wwk50vni46i0h1liw5ysq641yjfnas9az";
+    })
+  ];
+
   propagatedBuildInputs = [
     async-timeout
     coloredlogs