diff --git a/dashboard.html b/dashboard.html
index 9d884ca..035dc88 100644
--- a/dashboard.html
+++ b/dashboard.html
@@ -123,9 +123,9 @@
               <div class="dropdown-menu dropdown-menu-right" aria-labelledby="dropdownMenuButton">
                 <form class="px-4 py-3">
                     <div class="btn-group">
-                        <button type="button" class="btn btn-light" onclick="setTimeRange(86400)">Today</button>
-                        <button type="button" class="btn btn-light" onclick="setTimeRange(604800)">This Week</button>
-                        <button type="button" class="btn btn-light" onclick="setTimeRange(18144000)">This Month</button>
+                        <button type="button" class="btn btn-light" onclick="dashboard.setTimeRange(86400)">Today</button>
+                        <button type="button" class="btn btn-light" onclick="dashboard.setTimeRange(604800)">This Week</button>
+                        <button type="button" class="btn btn-light" onclick="dashboard.setTimeRange(18144000)">This Month</button>
                       </div>
                 </form>
               </div>