diff --git a/ui-ngx/src/app/modules/home/components/profile/alarm/alarm-schedule.component.html b/ui-ngx/src/app/modules/home/components/profile/alarm/alarm-schedule.component.html
index d859cd9201..65fe9c9636 100644
--- a/ui-ngx/src/app/modules/home/components/profile/alarm/alarm-schedule.component.html
+++ b/ui-ngx/src/app/modules/home/components/profile/alarm/alarm-schedule.component.html
@@ -74,7 +74,7 @@
       </div>
     </section>
     <section *ngIf="alarmScheduleForm.get('type').value === alarmScheduleType.CUSTOM">
-      <tb-alarm-dynamic-value formControlName = 'dynamicValue' helpId = 'device-profile/alarm_сustom_schedule_format'></tb-alarm-dynamic-value>
+      <tb-alarm-dynamic-value formControlName = 'dynamicValue' helpId = 'device-profile/alarm_custom_schedule_format'></tb-alarm-dynamic-value>
       <div class="tb-small" style="margin-bottom: 0.5em" translate>device-profile.schedule-days</div>
       <div *ngFor="let day of allDays" fxLayout="column" formArrayName="items" fxLayoutGap="1em">
         <div fxLayout.xs="column" fxLayout="row" fxLayoutGap="8px" [formGroupName]="''+day" fxLayoutAlign="start center" fxLayoutAlign.xs="center start">
diff --git a/ui-ngx/src/assets/help/en_US/device-profile/alarm_сustom_schedule_format.md b/ui-ngx/src/assets/help/en_US/device-profile/alarm_custom_schedule_format.md
similarity index 100%
rename from ui-ngx/src/assets/help/en_US/device-profile/alarm_сustom_schedule_format.md
rename to ui-ngx/src/assets/help/en_US/device-profile/alarm_custom_schedule_format.md