diff --git a/src/helpers/time/period.ts b/src/helpers/time/period.ts
index 1c708b460..0e56eaa5c 100644
--- a/src/helpers/time/period.ts
+++ b/src/helpers/time/period.ts
@@ -2,9 +2,7 @@ import {
 	SECONDS_A_DAY,
 	SECONDS_A_HOUR,
 	SECONDS_A_MINUTE,
-	SECONDS_A_MONTH,
 	SECONDS_A_WEEK,
-	SECONDS_A_YEAR,
 } from '@/constants/date'
 
 export type PeriodUnit = 'seconds' | 'minutes' | 'hours' | 'days' | 'weeks' | 'months' | 'years'
diff --git a/src/services/task.ts b/src/services/task.ts
index 2e246d966..48e1a8967 100644
--- a/src/services/task.ts
+++ b/src/services/task.ts
@@ -5,7 +5,7 @@ import AttachmentService from './attachment'
 import LabelService from './label'
 
 import {colorFromHex} from '@/helpers/color/colorFromHex'
-import {SECONDS_A_DAY, SECONDS_A_HOUR, SECONDS_A_WEEK, SECONDS_A_MONTH, SECONDS_A_YEAR} from '@/constants/date'
+import {SECONDS_A_DAY, SECONDS_A_HOUR, SECONDS_A_WEEK} from '@/constants/date'
 
 const parseDate = date => {
 	if (date) {