diff --git a/luci-app-iperf/luasrc/view/iperf/test.htm b/luci-app-iperf/luasrc/view/iperf/test.htm
index 660d7e4a8..8694869f3 100644
--- a/luci-app-iperf/luasrc/view/iperf/test.htm
+++ b/luci-app-iperf/luasrc/view/iperf/test.htm
@@ -160,6 +160,10 @@
 			end)
 		    %>
 		    </select>
+		     <br />
+		    <div class="cbi-value-description">
+			<%:Server VPS IP is bypassed, so this will test only default route speed.%>
+		    </div>
 		</div>
 	    </div>
 	    <input type="button" value="<%:Test%>" class="cbi-button cbi-button-apply" onclick="update_speed(this.form.addr,this.form.proto.value,this.form.mode.value,this.form.omit.value,this.form.parallel.value,this.form.transmit.value,this.form.bitrate.value)" />