diff --git a/sims/services/smart_corners.py b/sims/services/smart_corners.py
index 88e44c6..a426c4a 100644
--- a/sims/services/smart_corners.py
+++ b/sims/services/smart_corners.py
@@ -22,7 +22,8 @@ class SmartCornersService(Service):
         super().__init__(**kwargs)
         self._state: dict[str, bool] = {}
         i3 = get_i3_connection()
-        i3.connect("event::smart_corners", self._on_event)
+        i3.connect("event::smart_corners::active", self._on_event)
+        i3.connect("event::smart_corners::inactive", self._on_event)
 
     def get(self, output: str) -> bool:
         """Latest known state for an output, or False if unseen."""