diff --git a/pkgs/development/python-modules/mautrix/default.nix b/pkgs/development/python-modules/mautrix/default.nix
index 4f1e65cd8465..7925ccdefc57 100644
--- a/pkgs/development/python-modules/mautrix/default.nix
+++ b/pkgs/development/python-modules/mautrix/default.nix
@@ -19,6 +19,7 @@
   aiosqlite,
   asyncpg,
   ruamel-yaml,
+  fetchpatch,
 
   withOlm ? false,
 }:
@@ -37,6 +38,13 @@ buildPythonPackage rec {
     hash = "sha256-giK8JZ6nzsA8SV6CzDNEbJmbwDju9t6fLJr/oXNjvKs=";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/mautrix/python/commit/0349445bd6992ac8f294582e85c3f61ce5c863b3.patch";
+      hash = "sha256-JYuFuzdwnyOdnxWg094uVKcaGza6I6hNUXUp75msRTI=";
+    })
+  ];
+
   build-system = [ setuptools ];
 
   dependencies = [