diff --git a/src/components/Blog/utils/__test__/formatBlogDate.test.ts b/src/components/Blog/utils/__test__/formatBlogDate.test.ts
index c809036e8..2cace4bf4 100644
--- a/src/components/Blog/utils/__test__/formatBlogDate.test.ts
+++ b/src/components/Blog/utils/__test__/formatBlogDate.test.ts
@@ -2,28 +2,28 @@ import { formatBlogDate } from '@/components/Blog/utils/formatBlogDate'
 
 describe('formatBlogDate', () => {
   it('formats a valid date with a st day suffix', () => {
-    const inputDate = '2023-12-01T00:00+01:00'
+    const inputDate = '2023-12-01T00:00+00:00'
     const formattedDate = formatBlogDate(inputDate)
 
     expect(formattedDate).toBe('1st December, 2023')
   })
 
   it('formats a valid date with a nd day suffix', () => {
-    const inputDate = '2023-12-02T00:00+01:00'
+    const inputDate = '2023-12-02T00:00+00:00'
     const formattedDate = formatBlogDate(inputDate)
 
     expect(formattedDate).toBe('2nd December, 2023')
   })
 
   it('formats a valid date with a rd day suffix', () => {
-    const inputDate = '2023-12-03T00:00+01:00'
+    const inputDate = '2023-12-03T00:00+00:00'
     const formattedDate = formatBlogDate(inputDate)
 
     expect(formattedDate).toBe('3rd December, 2023')
   })
 
   it('formats a valid date with a th day suffix', () => {
-    const inputDate = '2023-12-08T00:00+01:00'
+    const inputDate = '2023-12-08T00:00+00:00'
     const formattedDate = formatBlogDate(inputDate)
 
     expect(formattedDate).toBe('8th December, 2023')