diff --git a/src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.spec.ts b/src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.spec.ts
index 788f6e368..92e0ea758 100644
--- a/src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.spec.ts
+++ b/src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.spec.ts
@@ -77,14 +77,19 @@ describe('CorrespondentListComponent', () => {
   it('should support very old date strings', () => {
     jest.spyOn(correspondentsService, 'listFiltered').mockReturnValue(
       of({
-        count: 1,
-        all: [1],
+        count: 2,
+        all: [1, 2],
         results: [
           {
             id: 1,
             name: 'Correspondent1',
             last_correspondence: '1832-12-31T15:32:54-07:52:58',
           },
+          {
+            id: 2,
+            name: 'Correspondent2',
+            last_correspondence: '1901-07-01T00:00:00+00:09:21',
+          },
         ],
       })
     )
diff --git a/src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.ts b/src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.ts
index 9b2d9f3b9..224b9c8a3 100644
--- a/src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.ts
+++ b/src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.ts
@@ -52,7 +52,7 @@ export class CorrespondentListComponent extends ManagementListComponent<Correspo
                 date = new Date(
                   c.last_correspondence
                     ?.toString()
-                    .replace(/-(\d\d):\d\d:\d\d/gm, `-$1:00`)
+                    .replace(/([-+])(\d\d):\d\d:\d\d/gm, `$1$2:00`)
                 )
               }
               return this.datePipe.transform(date)