diff --git a/pkgs/development/python-modules/reactivex/default.nix b/pkgs/development/python-modules/reactivex/default.nix
index af91ed442274..84cb4db4283a 100644
--- a/pkgs/development/python-modules/reactivex/default.nix
+++ b/pkgs/development/python-modules/reactivex/default.nix
@@ -2,10 +2,10 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch,
   poetry-core,
   pytest-asyncio,
   pytestCheckHook,
-  pythonAtLeast,
   typing-extensions,
 }:
 
@@ -14,9 +14,6 @@ buildPythonPackage rec {
   version = "4.1.0";
   pyproject = true;
 
-  # https://github.com/ReactiveX/RxPY/issues/737
-  disabled = pythonAtLeast "3.14";
-
   src = fetchFromGitHub {
     owner = "ReactiveX";
     repo = "RxPY";
@@ -24,6 +21,15 @@ buildPythonPackage rec {
     hash = "sha256-napPfp72gqy43UmkPu1/erhjmJbZypHZQikmjIFVBqA=";
   };
 
+  patches = [
+    # Upstream PR: https://github.com/ReactiveX/RxPY/pull/728
+    (fetchpatch {
+      name = "python-3.14.patch";
+      url = "https://github.com/ReactiveX/RxPY/commit/78f4a594ca2b0e27ad93ec0e1b1c0d56d5d6540d.patch";
+      hash = "sha256-1GQm/4BTd5ZnIqfEUSb0Ja3w0y1R9EoFpzwua7gpIzo=";
+    })
+  ];
+
   build-system = [ poetry-core ];
 
   dependencies = [ typing-extensions ];
diff --git a/pkgs/servers/home-assistant/tests.nix b/pkgs/servers/home-assistant/tests.nix
index db2118b87ef1..aad0d44fd0d6 100644
--- a/pkgs/servers/home-assistant/tests.nix
+++ b/pkgs/servers/home-assistant/tests.nix
@@ -172,6 +172,13 @@ let
       # outdated snapshot
       "tests/components/hypontech/test_sensor.py::test_sensors"
     ];
+    influxdb = [
+      # These tests fail because they check for the number of warnings in the
+      # logs and there is an extra warning in the logs:
+      # `WARNING:aiohttp_fast_zlib:zlib_ng and isal are not available, falling back to zlib, performance will be degraded.`
+      "tests/components/influxdb/test_sensor.py::test_state_for_no_results"
+      "tests/components/influxdb/test_sensor.py::test_state_matches_first_query_result_for_multiple_return"
+    ];
     jellyfin = [
       # AssertionError: assert 'audio/x-flac' == 'audio/flac'
       "tests/components/jellyfin/test_media_source.py::test_resolve"