diff --git a/src/endpoints/handlers/bett.py b/src/endpoints/handlers/bett.py
index 2fc5e23..203c4a1 100644
--- a/src/endpoints/handlers/bett.py
+++ b/src/endpoints/handlers/bett.py
@@ -98,7 +98,9 @@ def check_for_change():
     # Make sure there is a bed_weight
     global empty_weight
     if empty_weight is None:
-        clusters = get_clusters([d["total"] for d in local_history])
+        clusters = get_clusters(
+            [d["total"] for d in local_history], min_noticable_difference
+        )
         empty_weight = min([median(cluster) for cluster in clusters.values()])
     logging.info(f"Empty weight: {empty_weight}")