diff --git a/pdb-js/src/app/visualization-page/visualization-page.component.html b/pdb-js/src/app/visualization-page/visualization-page.component.html
index adfd2c5..38a1be0 100644
--- a/pdb-js/src/app/visualization-page/visualization-page.component.html
+++ b/pdb-js/src/app/visualization-page/visualization-page.component.html
@@ -46,7 +46,7 @@
       </mat-form-field>
       
      <pdb-y-axis-definition #y1AxisDefinitionComponent yIndex="1"></pdb-y-axis-definition>
-     <pdb-y-axis-definition #y2AxisDefinitionComponent yIndex="2" *ngIf="y2AxisAvailable"></pdb-y-axis-definition>
+     <pdb-y-axis-definition #y2AxisDefinitionComponent yIndex="2" [hidden]="!y2AxisAvailable"></pdb-y-axis-definition>
      
      <mat-checkbox [(ngModel)]="enableGallery">Gallery</mat-checkbox>