diff --git a/src/controllers/calendarController.ts b/src/controllers/calendarController.ts
index b1c9bc1..3c1b370 100644
--- a/src/controllers/calendarController.ts
+++ b/src/controllers/calendarController.ts
@@ -195,6 +195,23 @@ export async function UpdatePersonalCalendarSettings(
       return res.status(401).send({ err: "unauthorized" });
     }
 
+    // request to termin planner to update the settings
+
+    const user = await User.findOne({
+      where: {
+        user_id: userSession.user_id,
+      },
+      attributes: ["store_id"],
+    });
+
+    if (!user) {
+      return res.status(401).send({ err: "unauthorized" });
+    }
+
+    terminPlanerRequest("/api/v1/changedSettings", "POST", {
+      storeId: user.store_id,
+    });
+
     // update user
 
     await User.update(