diff --git a/backend/lcfs/web/api/fuel_supply/schema.py b/backend/lcfs/web/api/fuel_supply/schema.py
index 60592dffe..134b87968 100644
--- a/backend/lcfs/web/api/fuel_supply/schema.py
+++ b/backend/lcfs/web/api/fuel_supply/schema.py
@@ -117,7 +117,7 @@ class FuelSupplyCreateUpdateSchema(BaseSchema):
     compliance_period: Optional[str] = None
     fuel_type_id: int
     fuel_category_id: int
-    end_use_id: Optional[int] = None
+    end_use_id: int
     provision_of_the_act_id: int
     quantity: int
     units: str
diff --git a/frontend/src/assets/locales/en/fuelSupply.json b/frontend/src/assets/locales/en/fuelSupply.json
index 92ed0968f..15ba14b59 100644
--- a/frontend/src/assets/locales/en/fuelSupply.json
+++ b/frontend/src/assets/locales/en/fuelSupply.json
@@ -16,7 +16,7 @@
     "fuelType": "Fuel type",
     "fuelTypeOther": "Fuel type other",
     "fuelCategoryId": "Fuel category",
-    "endUse": "End use",
+    "endUseId": "End use",
     "provisionOfTheActId": "Determining carbon intensity",
     "fuelCode": "Fuel code",
     "quantity": "Quantity supplied",
@@ -33,4 +33,4 @@
   "validateMsg": {
     "isRequired": "{{field}} is required"
   }
-}
+}
\ No newline at end of file
diff --git a/frontend/src/views/FuelSupplies/_schema.jsx b/frontend/src/views/FuelSupplies/_schema.jsx
index ba1b52df9..1d59a83a0 100644
--- a/frontend/src/views/FuelSupplies/_schema.jsx
+++ b/frontend/src/views/FuelSupplies/_schema.jsx
@@ -193,7 +193,7 @@ export const fuelSupplyColDefs = (optionsData, errors, warnings) => [
   {
     field: 'endUseType',
     headerComponent: RequiredHeader,
-    headerName: i18n.t('fuelSupply:fuelSupplyColLabels.endUse'),
+    headerName: i18n.t('fuelSupply:fuelSupplyColLabels.endUseId'),
     cellEditorParams: (params) => ({
       options: [
         ...new Set(