diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.geo-dashboard/public/assets/html_templates/modal/speed_alert.html b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.geo-dashboard/public/assets/html_templates/modal/speed_alert.html
index c8145f5f53b..308f036c9a8 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.geo-dashboard/public/assets/html_templates/modal/speed_alert.html
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.geo-dashboard/public/assets/html_templates/modal/speed_alert.html
@@ -34,7 +34,7 @@
     <div class="row">
         <div class="col-lg-5 col-md-6 col-centered">
             <div class="input-group input-group-sm">
-                <input autofocus="enable" id="speedAlertValue" type="number" class="form-control" placeholder="Speed alert value " autocomplete="off">
+                <input autofocus="enable" id="speedAlertValue" type="number" min="0" class="form-control" placeholder="Speed alert value " autocomplete="off">
                 <span class="input-group-addon">km/h</span>
             </div>
             <br>
@@ -46,4 +46,4 @@
 </div>
 <script src="/devicemgt/public/cdmf.unit.geo-dashboard/js/geo_speed.js"></script>
 </body>
-</html>
\ No newline at end of file
+</html>