diff --git a/src/calculation_time_constrains/schema.py b/src/calculation_time_constrains/schema.py
index 6650fed..3da97b6 100644
--- a/src/calculation_time_constrains/schema.py
+++ b/src/calculation_time_constrains/schema.py
@@ -94,4 +94,4 @@ class CalculationTimeConstrainsSimulationRead(CalculationTimeConstrainsBase):
 
 class CalculationSelectedEquipmentUpdate(CalculationTimeConstrainsBase):
     is_included: bool
-    assetnum: str
+    location_tag: str
diff --git a/src/calculation_time_constrains/service.py b/src/calculation_time_constrains/service.py
index f828a86..4297143 100644
--- a/src/calculation_time_constrains/service.py
+++ b/src/calculation_time_constrains/service.py
@@ -2091,15 +2091,15 @@ async def bulk_update_equipment(
     calculation_data_id: UUID,
 ):
     # Create a dictionary mapping assetnum to is_included status
-    case_mappings = {asset.assetnum: asset.is_included for asset in selected_equipments}
+    case_mappings = {asset.location_tag: asset.is_included for asset in selected_equipments}
 
     # Get all assetnums that need to be updated
     assetnums = list(case_mappings.keys())
 
     # Create a list of when clauses for the case statement
     when_clauses = [
-        (CalculationEquipmentResult.assetnum == assetnum, is_included)
-        for assetnum, is_included in case_mappings.items()
+        (CalculationEquipmentResult.location_tag == location_tag, is_included)
+        for location_tag, is_included in case_mappings.items()
     ]
 
     # Build the update statement