diff --git a/src/endpoints/handlers/bett.py b/src/endpoints/handlers/bett.py
index 16a3328..80cec89 100644
--- a/src/endpoints/handlers/bett.py
+++ b/src/endpoints/handlers/bett.py
@@ -81,6 +81,9 @@ def check_for_change():
         logging.info(f"Capacity reached")
         return
 
+    if len(local_history) < 2:
+        return
+
     global show_scale_countdown
     global empty_weight
     latest = local_history[-1]