diff --git a/packages/synapse-bridge/src/patterns/DatePickerField/WarningMixin.ts b/packages/synapse-bridge/src/patterns/DatePickerField/WarningMixin.ts
index a2edc48870..468c20debe 100644
--- a/packages/synapse-bridge/src/patterns/DatePickerField/WarningMixin.ts
+++ b/packages/synapse-bridge/src/patterns/DatePickerField/WarningMixin.ts
@@ -33,7 +33,7 @@ export default defineComponent({
 
 			this.warningMessages = this.warningRules
 				.map((rule) => rule(value))
-				.filter((result) => typeof result === 'string')
+				.filter((result) => typeof result === 'string') as string[]
 		},
 	},
 })
diff --git a/packages/synapse-bridge/src/rules/notAfterToday/tests/notAfterToday.spec.ts b/packages/synapse-bridge/src/rules/notAfterToday/tests/notAfterToday.spec.ts
index 8b0da83edd..bc38689c78 100644
--- a/packages/synapse-bridge/src/rules/notAfterToday/tests/notAfterToday.spec.ts
+++ b/packages/synapse-bridge/src/rules/notAfterToday/tests/notAfterToday.spec.ts
@@ -2,7 +2,6 @@ import { notAfterTodayFn } from '@/rules/notAfterToday/index.ts'
 import dayjs from 'dayjs'
 import { defaultErrorMessages } from '@/rules/notAfterToday/locales'
 import { it, describe, expect } from 'vitest'
-import { formatDateToDDMMYYYYFn } from '../'
 
 const DATE_FORMAT = 'DD/MM/YYYY'
 
@@ -28,9 +27,4 @@ describe('notAfterTodayFn', () => {
 	it('returns true when value is today', () => {
 		expect(notAfterToday(today)).toBe(true)
 	})
-
-	it('returns date in DD/MM/YYYY format', () => {
-		const date = new Date('2021-01-01')
-		expect(formatDateToDDMMYYYYFn(date)).toBe('01/01/2021')
-	})
 })
diff --git a/packages/synapse-bridge/src/rules/notBeforeToday/tests/notBeforeToday.spec.ts b/packages/synapse-bridge/src/rules/notBeforeToday/tests/notBeforeToday.spec.ts
index 99f7bb35d4..4eb355f0fa 100644
--- a/packages/synapse-bridge/src/rules/notBeforeToday/tests/notBeforeToday.spec.ts
+++ b/packages/synapse-bridge/src/rules/notBeforeToday/tests/notBeforeToday.spec.ts
@@ -1,6 +1,6 @@
 import dayjs from 'dayjs'
 
-import { notBeforeToday, notBeforeTodayFn, formatDateToDDMMYYYY } from '../'
+import { notBeforeToday, notBeforeTodayFn } from '../'
 import { describe, it, expect } from 'vitest'
 
 const DATE_FORMAT = 'DD/MM/YYYY'
@@ -33,9 +33,4 @@ describe('notBeforeToday', () => {
 	it('returns true when value is today', () => {
 		expect(notBeforeToday(today)).toBe(true)
 	})
-
-	it('returns date in DD/MM/YYYY format', () => {
-		const date = new Date('2021-01-01')
-		expect(formatDateToDDMMYYYY(date)).toBe('01/01/2021')
-	})
 })