diff --git a/components/datepicker/daypicker.component.ts b/components/datepicker/daypicker.component.ts
index d8fbf6888e..cf39199cf1 100644
--- a/components/datepicker/daypicker.component.ts
+++ b/components/datepicker/daypicker.component.ts
@@ -33,7 +33,7 @@ const TEMPLATE_OPTIONS:any = {
                 [innerHTML]="CURRENT_THEME_TEMPLATE.ARROW_LEFT">
         </button>
       </th>
-      <th [attr.colspan]="5 + datePicker.showWeeks">
+      <th [attr.colspan]="5 + (datePicker.showWeeks ? 1 : 0)">
         <button [id]="datePicker.uniqueId + '-title'"
                 type="button" class="btn btn-default btn-secondary btn-sm"
                 (click)="datePicker.toggleMode()"