diff --git a/zha/application/platforms/binary_sensor/__init__.py b/zha/application/platforms/binary_sensor/__init__.py
index 0efe15fc0..9921209bf 100644
--- a/zha/application/platforms/binary_sensor/__init__.py
+++ b/zha/application/platforms/binary_sensor/__init__.py
@@ -210,7 +210,7 @@ class IASZone(BinarySensor):
     """ZHA IAS BinarySensor."""
 
     _attribute_name = "zone_status"
-    _attr_primary_weight = 1
+    _attr_primary_weight = 2
 
     def __init__(
         self,