diff --git a/api/src/services/import-services/marking/import-markings-strategy.test.ts b/api/src/services/import-services/marking/import-markings-strategy.test.ts
index b25bf31354..b332d2761f 100644
--- a/api/src/services/import-services/marking/import-markings-strategy.test.ts
+++ b/api/src/services/import-services/marking/import-markings-strategy.test.ts
@@ -24,7 +24,7 @@ describe('ImportMarkingsStrategy', () => {
         G1: { t: 's', v: 'PRIMARY_COLOUR' },
         H1: { t: 's', v: 'SECONDARY_COLOUR' },
         I1: { t: 's', v: 'DESCRIPTION' }, // testing alias works
-        A2: { z: 'dd/mm/yyyy', t: 'd', v: new Date('2024-10-10T00:00:00'), w: '2024-10-10' },
+        A2: { z: 'dd/mm/yyyy', t: 'd', v: new Date('2024-10-10T07:00:00.000Z'), w: '2024-10-10' },
         B2: { t: 's', v: 'Carl' },
         C2: { t: 's', v: '10:10:12' },
         D2: { t: 's', v: 'Left ear' }, // testing case insensitivity
diff --git a/api/src/services/import-services/measurement/import-measurements-strategy.test.ts b/api/src/services/import-services/measurement/import-measurements-strategy.test.ts
index e0139591ea..b48f2fb99f 100644
--- a/api/src/services/import-services/measurement/import-measurements-strategy.test.ts
+++ b/api/src/services/import-services/measurement/import-measurements-strategy.test.ts
@@ -31,7 +31,7 @@ describe('importMeasurementsStrategy', () => {
         D2: { t: 'n', w: '2', v: 2 },
         E2: { t: 'n', w: '0', v: 'good' },
         A3: { t: 's', v: 'carlita' },
-        B3: { z: 'm/d/yy', t: 'd', v: new Date('2024-10-10T00:00:00'), w: '10/10/24' },
+        B3: { z: 'm/d/yy', t: 'd', v: new Date('2024-10-10T07:00:00.000Z'), w: '10/10/24' },
         C3: { t: 's', v: '10:10:12' },
         D3: { t: 'n', w: '2', v: 2 },
         E3: { t: 'n', w: '0', v: 'good' },