diff --git a/src/endpoints/handlers/bett.py b/src/endpoints/handlers/bett.py
index c53074b..3cca9dd 100644
--- a/src/endpoints/handlers/bett.py
+++ b/src/endpoints/handlers/bett.py
@@ -129,11 +129,10 @@ def add_weights_to_log(tl: float, tr: float, bl: float, br: float):
 
     global local_history
     local_history.append({"tl": tl, "tr": tr, "bl": bl, "br": br, "total": total})
-    if len(local_history):
+    if len(local_history) > history_max_length:
         local_history = local_history[len(local_history) - history_max_length :]
 
     add_line_to_bed_history(f"{str(timestamp)};{tl};{tr};{bl};{br};{total};")
-    check_for_change()
 
 
 async def log_bed_weights():
@@ -148,6 +147,7 @@ async def log_bed_weights():
             bl = br
 
             add_weights_to_log(tl, tr, bl, br)
+            check_for_change()
         except:
             pass
         await asyncio.sleep(1)