diff --git a/terminus-core/src/components/tabHeader.component.ts b/terminus-core/src/components/tabHeader.component.ts
index 67168806..89235a6d 100644
--- a/terminus-core/src/components/tabHeader.component.ts
+++ b/terminus-core/src/components/tabHeader.component.ts
@@ -80,7 +80,7 @@ export class TabHeaderComponent {
 
     @HostListener('mousedown', ['$event']) async onMouseDown ($event: MouseEvent) {
         if ($event.which === 2) {
-            $event.preventDefault();
+            $event.preventDefault()
         }
     }