diff --git a/app/src/frontend/building/data-containers/team.tsx b/app/src/frontend/building/data-containers/team.tsx
index ce2faf0e..9f8d255c 100644
--- a/app/src/frontend/building/data-containers/team.tsx
+++ b/app/src/frontend/building/data-containers/team.tsx
@@ -33,7 +33,7 @@ const TeamView: React.FunctionComponent<CategoryViewProps> = (props) => {
             
           <NumericDataEntry
               slug='date_year'
-              title={dataFields.work_carried_out.title}
+              title={dataFields.year_work_carried_out.title}
               value={currentBuildingConstructionYear}
               mode={props.mode}
               copy={props.copy}
@@ -41,7 +41,7 @@ const TeamView: React.FunctionComponent<CategoryViewProps> = (props) => {
               step={1}
               min={1}
               max={currentYear}
-              tooltip={dataFields.work_carried_out.tooltip}
+              tooltip={dataFields.year_work_carried_out.tooltip}
           />
           </Fragment>
     );
@@ -62,16 +62,16 @@ const TeamView: React.FunctionComponent<CategoryViewProps> = (props) => {
           />
         
       <NumericDataEntry
-          slug='work_carried_out'
-          title={dataFields.work_carried_out.title}
-          value={props.building.work_carried_out}
+          slug='year_work_carried_out'
+          title={dataFields.year_work_carried_out.title}
+          value={props.building.year_work_carried_out}
           mode={props.mode}
           copy={props.copy}
           onChange={props.onChange}
           step={1}
           min={1}
           max={currentYear}
-          tooltip={dataFields.work_carried_out.tooltip_extension}
+          tooltip={dataFields.year_work_carried_out.tooltip_extension}
       />
       </Fragment>
 );
diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index da889f53..2de3e609 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -646,7 +646,7 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "A major extension"
         ],
     },
-    work_carried_out: {
+    year_work_carried_out: {
         category: Category.Team,
         title: "When was the work carried out?",
         tooltip: "This field is the same as 'Year built (best estimate)' in the Age category'",