diff --git a/src/common/utilities/GeneralHelper.ts b/src/common/utilities/GeneralHelper.ts
index 8e81b8ed3..4b3815ef4 100644
--- a/src/common/utilities/GeneralHelper.ts
+++ b/src/common/utilities/GeneralHelper.ts
@@ -1,4 +1,5 @@
 import '../extensions/String.extensions';
+import { parseISO, isValid } from 'date-fns';
 
 import * as strings from 'ControlStrings';
 
@@ -405,3 +406,7 @@ export function dateToNumber(date: string | number | Date): number {
 
   return dateObj.getTime();
 }
+
+export function isValidISODateString(dateString: string): boolean {
+  return isValid(parseISO(dateString));
+}
\ No newline at end of file
diff --git a/src/services/SPService.ts b/src/services/SPService.ts
index 6dd506945..5b0f25aa5 100644
--- a/src/services/SPService.ts
+++ b/src/services/SPService.ts
@@ -3,7 +3,7 @@ import { ISPHttpClientOptions, SPHttpClient } from "@microsoft/sp-http";
 import filter from 'lodash/filter';
 import find from 'lodash/find';
 import { ISPContentType, ISPField, ISPList, ISPLists, IUploadImageResult, ISPViews } from "../common/SPEntities";
-import { SPHelper, urlCombine } from "../common/utilities";
+import { isValidISODateString, SPHelper, urlCombine } from "../common/utilities";
 import { IContentTypesOptions, IFieldsOptions, ILibsOptions, IRenderListDataAsStreamClientFormResult, ISPService, LibsOrderBy } from "./ISPService";
 import {orderBy } from '../controls/viewPicker/IViewPicker';
 
@@ -578,29 +578,15 @@ export default class SPService implements ISPService {
       if (data.ok) {
         const result = await data.json();
         if (result && result[fieldName]) {
-          const lookups = [];
-           const isArray = Array.isArray(result[fieldName]);
-           //multiselect lookups are arrays
-           if (isArray) {
-            result[fieldName].forEach((element: any) => { // eslint-disable-line @typescript-eslint/no-explicit-any
-              let value = element[lookupFieldName || 'Title'];
-              const dateVal = Date.parse(value);
-              if (!Number.isNaN(dateVal)) {
-                  value = new Date(value).toLocaleDateString();
-              }        
-              lookups.push({ key: element.ID, name: value });
-            });
-           }
-           //single select lookups are objects
-           else {
-             const singleItem = result[fieldName];
-             let value = singleItem[lookupFieldName || 'Title'];
-              const dateVal = Date.parse(value);
-              if (!Number.isNaN(dateVal)) {
-                  value = new Date(value).toLocaleDateString();
-              }       
-             lookups.push({ key: singleItem.ID, name: value });
-           }
+          const lookups: { key: number; name: string }[] = [];
+          const items = Array.isArray(result[fieldName]) ? result[fieldName] : Array.of(result[fieldName]);
+          items.forEach((element: any) => { // eslint-disable-line @typescript-eslint/no-explicit-any
+            let value = element[lookupFieldName || 'Title'];
+            if (isValidISODateString(value)) {
+                value = new Date(value).toLocaleDateString();
+            }        
+            lookups.push({ key: element.ID, name: value });
+          });
           return lookups;
         }
       }