diff --git a/src/HABApp/openhab/connection/plugins/events_sse.py b/src/HABApp/openhab/connection/plugins/events_sse.py
index c02bfb53..9835350b 100644
--- a/src/HABApp/openhab/connection/plugins/events_sse.py
+++ b/src/HABApp/openhab/connection/plugins/events_sse.py
@@ -71,6 +71,12 @@ async def sse_task(self):
                         if not oh3 and e_type == 'ItemStateEvent':
                             continue
 
+                        # https://github.com/spacemanspiff2007/HABApp/issues/437
+                        # openHAB will automatically restore the future states of the item
+                        # which means we can safely ignore these events because we will see the ItemStateUpdatedEvent
+                        if e_type == 'ItemTimeSeriesUpdatedEvent':
+                            continue
+
                         # process
                         _see_handler(e_json, oh3)
         except Exception as e: