diff --git a/apps/web/src/utils/taskUtils.ts b/apps/web/src/utils/taskUtils.ts
index 3ba8da1..0e49cee 100644
--- a/apps/web/src/utils/taskUtils.ts
+++ b/apps/web/src/utils/taskUtils.ts
@@ -20,10 +20,10 @@ export const calculateNextDueDate = (task: Task): Date | null => {
       nextDue.setDate(nextDue.getDate() + amountNum * 7);
       break;
     case 'MONTHS':
-      nextDue.setMonth(nextDue.getMonth() + amountNum);
+      nextDue.setMonth(nextDue.setMonth(nextDue.getMonth() + amountNum));
       break;
     case 'YEARS':
-      nextDue.setFullYear(nextDue.getFullYear() + amountNum);
+      nextDue.setFullYear(nextDue.setFullYear(nextDue.getFullYear() + amountNum));
       break;
   }