diff --git a/utils/PlanningEventManager.js b/utils/PlanningEventManager.js
index fad13d9..b703180 100644
--- a/utils/PlanningEventManager.js
+++ b/utils/PlanningEventManager.js
@@ -13,31 +13,7 @@ export default class PlanningEventManager {
         return PlanningEventManager.dateToString(new Date());
     }
 
-    /**
-     * Gets how many days the event lasts. If no end date is specified, defaults to 1.
-     *
-     *
-     * @param start The start date string in format YYYY-MM-DD HH:MM:SS
-     * @param end The end date string in format YYYY-MM-DD HH:MM:SS
-     * @return {number} The number of days, 0 on error
-     */
-    static getEventDaysNumber(start: string, end: string): number {
-        let startDate = PlanningEventManager.stringToDate(start);
-        let endDate = PlanningEventManager.stringToDate(end);
-        if (startDate !== undefined && endDate !== undefined) {
-            if (startDate.getTime() !== endDate.getTime()) {
-                const diffTime = endDate - startDate;
-                return Math.ceil(diffTime / (1000 * 60 * 60 * 24));
-            } else
-                return 1;
-        } else if (startDate !== undefined)
-            return 1;
-        else
-            return 0;
-    }
-
-
-    /**
+     /**
      * Checks if the given date is before the other.
      *
      * @param event1Date Event 1 date in format YYYY-MM-DD HH:MM:SS
diff --git a/utils/__test__/PlanningEventManager.test.js b/utils/__test__/PlanningEventManager.test.js
index 249e2b9..67e0424 100644
--- a/utils/__test__/PlanningEventManager.test.js
+++ b/utils/__test__/PlanningEventManager.test.js
@@ -127,11 +127,3 @@ test('dateToString', () => {
     expect(PlanningEventManager.dateToString(testDate)).toBe("2022-12-31 09:10:15");
 });
 
-test('getEventDaysNumber', () => {
-    expect(PlanningEventManager.getEventDaysNumber('2020-03-21 09:00:00', '2020-03-22 17:00:00')).toBe(2);
-    expect(PlanningEventManager.getEventDaysNumber('2020-03-21 09:00:00', '2020-03-21 17:00:00')).toBe(1);
-    expect(PlanningEventManager.getEventDaysNumber('2020-03-21 09:00:00', '2020-03-21 09:00:00')).toBe(1);
-    expect(PlanningEventManager.getEventDaysNumber('2020-03-21 09:gg:00', '2020-03-21 17:00:00')).toBe(0);
-    expect(PlanningEventManager.getEventDaysNumber('2020-03-21 09:00:00', undefined)).toBe(1);
-    expect(PlanningEventManager.getEventDaysNumber('2020-03-21 09:00:00', '2020-04-05 20:00:00')).toBe(16);
-});