diff --git a/custom_components/xiaomi_home/miot/miot_lan.py b/custom_components/xiaomi_home/miot/miot_lan.py
index fd9ff47f..1b198603 100644
--- a/custom_components/xiaomi_home/miot/miot_lan.py
+++ b/custom_components/xiaomi_home/miot/miot_lan.py
@@ -1307,7 +1307,7 @@ def __message_handler(self, did: str, msg: dict) -> None:
                     self._main_loop.call_soon_threadsafe(
                         sub.handler, param, sub.handler_ctx)
         elif (
-                msg['method'] == 'event_occured'
+                msg['method'] == 'event_occurred'
                 and 'siid' in msg['params']
                 and 'eiid' in msg['params']
         ):
diff --git a/custom_components/xiaomi_home/miot/miot_mips.py b/custom_components/xiaomi_home/miot/miot_mips.py
index 2187488f..1a44c317 100644
--- a/custom_components/xiaomi_home/miot/miot_mips.py
+++ b/custom_components/xiaomi_home/miot/miot_mips.py
@@ -920,9 +920,8 @@ def sub_event(
     ) -> bool:
         if not isinstance(did, str) or handler is None:
             raise MIoTMipsError('invalid params')
-        # Spelling error: event_occured
         topic: str = (
-            f'device/{did}/up/event_occured/'
+            f'device/{did}/up/event_occurred/'
             f'{"#" if siid is None or eiid is None else f"{siid}/{eiid}"}')
 
         def on_event_msg(topic: str, payload: str, ctx: Any) -> None:
@@ -957,9 +956,8 @@ def unsub_event(
     ) -> bool:
         if not isinstance(did, str):
             raise MIoTMipsError('invalid params')
-        # Spelling error: event_occured
         topic: str = (
-            f'device/{did}/up/event_occured/'
+            f'device/{did}/up/event_occurred/'
             f'{"#" if siid is None or eiid is None else f"{siid}/{eiid}"}')
         return self.__unreg_broadcast_external(topic=topic)