diff --git a/src/models/overtimeReduction.mocks.ts b/src/models/overtimeReduction.mocks.ts
index cc88ca43..883ebbf1 100644
--- a/src/models/overtimeReduction.mocks.ts
+++ b/src/models/overtimeReduction.mocks.ts
@@ -15,14 +15,14 @@ export const createOvertimeReductionMocks = ({
     return {
       id: index,
       usersId: 0,
-      usersIdAdded: 1,
-      dateAdded: isoDateFromDateTime(faker.date.past()),
+      addedByUsersId: 1,
+      addedAt: isoDateFromDateTime(faker.date.past()),
+      date: isoDateFromDateTime(faker.date.past()),
       note: faker.datatype.boolean() ? faker.lorem.sentences(2) : null,
       hours: faker.datatype.number({
         min: hoursMinMax[0],
         max: hoursMinMax[1],
       }),
-      createdAfterEndOfMonth: faker.datatype.boolean(),
     };
   });
 };
diff --git a/src/models/overtimeReduction.ts b/src/models/overtimeReduction.ts
index 29f818dc..cc2ecd64 100644
--- a/src/models/overtimeReduction.ts
+++ b/src/models/overtimeReduction.ts
@@ -6,12 +6,12 @@ export type OvertimeReduction = {
   /** The related employee's ID */
   usersId: number;
   /** The user who added the overtime reduction */
-  usersIdAdded: number;
+  addedByUsersId: number;
   /** The date when the overtime reduction was added */
-  dateAdded: IsoDate;
+  addedAt: IsoDate;
+  /** The date when the overtime reduction was taken */
+  date: IsoDate;
   /** Number of hours */
   hours: number;
   note: string | null;
-  // TODO: will probably be renamed
-  createdAfterEndOfMonth: boolean;
 };