diff --git a/pkgs/servers/home-assistant/custom-components/thewatchman/package.nix b/pkgs/servers/home-assistant/custom-components/thewatchman/package.nix
index 80405cf4ba7e..11899f1cb21d 100644
--- a/pkgs/servers/home-assistant/custom-components/thewatchman/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/thewatchman/package.nix
@@ -41,6 +41,8 @@ buildHomeAssistantComponent rec {
     "test_status_sensor_safe_mode"
     # flaky
     "test_automations_parsing"
+    # Timing sensitive: Should still not be called (T=2.5 < T=3)
+    "test_debounce_rescan"
   ];
 
   meta = {