diff --git a/client/src/app/shared/components/head-bar/head-bar.component.html b/client/src/app/shared/components/head-bar/head-bar.component.html
index a80da1c80..06c1fb630 100644
--- a/client/src/app/shared/components/head-bar/head-bar.component.html
+++ b/client/src/app/shared/components/head-bar/head-bar.component.html
@@ -66,10 +66,10 @@
     (click)="sendMainEvent()"
     matTooltip="{{ mainActionTooltip | translate }}"
 >
-    <mat-icon *ngIf="mainButtonIcon === 'add_circle'; else mainIconBlock">
+    <mat-icon *ngIf="mainButtonIcon === 'add_circle'">
         add
     </mat-icon>
+    <mat-icon *ngIf="mainButtonIcon !== 'add_circle'">
+        {{ mainButtonIcon }}
+    </mat-icon>
 </button>
-<ng-template #mainIconBlock>
-    {{ mainButtonIcon }}
-</ng-template>
diff --git a/client/src/app/site/topics/components/topic-detail/topic-detail.component.html b/client/src/app/site/topics/components/topic-detail/topic-detail.component.html
index 888c3cbb4..b60278dea 100644
--- a/client/src/app/site/topics/components/topic-detail/topic-detail.component.html
+++ b/client/src/app/site/topics/components/topic-detail/topic-detail.component.html
@@ -101,6 +101,7 @@
 </mat-card>
 
 <mat-menu #topicExtraMenu="matMenu">
+    <os-projector-button [object]="topic" [menuItem]="true"></os-projector-button>
     <os-speaker-button [object]="topic" [menuItem]="true"></os-speaker-button>
     <div>
         <mat-divider></mat-divider>