diff --git a/html_angular/index.html b/html_angular/index.html
index b588aaf..9401fcb 100644
--- a/html_angular/index.html
+++ b/html_angular/index.html
@@ -16,7 +16,7 @@
                 <circle id="_cir_P_y" cx="100" cy="100" r="60" stroke="#E0A025" stroke-width="20"  stroke-dasharray="0,1000" fill="none"></circle>
                 <text x="50%" y="50%" text-anchor="middle" stroke="none" stroke-width="1px" dy=".3em" id="_cir_Per" ng-model="percentage">{{percentage}}</text>
             </svg>
-            <button ng-click="__showProgress(90)">Show 90%</button>
+            <button ng-click="__showProgress(0, 90)">Show 90%</button>
         </div>
     </body>
 </html>