diff --git a/src/config/mapping/grants/grantOverview.json b/src/config/mapping/grants/grantOverview.json
index 011b7e9..2fcd348 100644
--- a/src/config/mapping/grants/grantOverview.json
+++ b/src/config/mapping/grants/grantOverview.json
@@ -16,6 +16,7 @@
         {"label": "Signed", "value": "Total Signed Amount - Reference Rate"}
       ]
     },
+    "code": "code",
     "status": "status.statusName",
     "narratives": "narratives",
     "narrative": {
diff --git a/src/controllers/grants.controller.ts b/src/controllers/grants.controller.ts
index a13c8e8..d501172 100644
--- a/src/controllers/grants.controller.ts
+++ b/src/controllers/grants.controller.ts
@@ -207,7 +207,9 @@ export class GrantsController {
           [GrantOverviewMapping.implementationPeriodFrom],
           ['asc'],
         );
-        const period = periods[ip - 1];
+        const period = _.find(periods, {
+          [GrantOverviewMapping.implementationPeriod.code]: `${id}P0${ip}`,
+        });
         const data: {
           status: string;
           goals: string[];