diff --git a/frontend/src/components/SamplesList.tsx b/frontend/src/components/SamplesList.tsx
index 4ba8b9c..5db1fb6 100644
--- a/frontend/src/components/SamplesList.tsx
+++ b/frontend/src/components/SamplesList.tsx
@@ -28,7 +28,7 @@ import { useParams } from "react-router-dom";
 import { DataName } from "../shared/types";
 import { parseUserSearchVal } from "../utils/parseSearchQueries";
 
-const POLLING_INTERVAL = 2000;
+const POLLING_INTERVAL = 5000; // 5s
 const MAX_ROWS_TABLE = 500;
 const MAX_ROWS_EXPORT = 5000;
 const MAX_ROWS_SCROLLED_ALERT =
diff --git a/frontend/src/shared/helpers.tsx b/frontend/src/shared/helpers.tsx
index 8d932c2..95facb2 100644
--- a/frontend/src/shared/helpers.tsx
+++ b/frontend/src/shared/helpers.tsx
@@ -662,6 +662,10 @@ export const WesSampleDetailsColumns: ColDef[] = [
     field: "cmoSampleName",
     headerName: "CMO Sample Name",
   },
+  {
+    field: "investigatorSampleId",
+    headerName: "Investigator Sample ID",
+  },
   {
     field: "initialPipelineRunDate",
     headerName: "Initial Pipeline Run Date",
@@ -783,10 +787,6 @@ export const WesSampleDetailsColumns: ColDef[] = [
     field: "cancerTypeDetailed",
     headerName: "Cancer Type Detailed",
   },
-  {
-    field: "investigatorSampleId",
-    headerName: "Investigator Sample ID",
-  },
 ];
 
 export const ReadOnlyCohortSampleDetailsColumns = _.cloneDeep(