diff --git a/server/src/routes/timeslot.ts b/server/src/routes/timeslot.ts
index 3785f46..0fa8380 100644
--- a/server/src/routes/timeslot.ts
+++ b/server/src/routes/timeslot.ts
@@ -204,6 +204,8 @@ router.get("/timeslot", async (req: Request, res: Response) => {
                 }
             }
 
+            trainerWithAvailableTimeslots.timeslots.sort((a,b)=>a.startDate.localeCompare(b.startDate));
+
             trainers.push(trainerWithAvailableTimeslots);
         }