diff --git a/share/pnp/application/views/zoom.php b/share/pnp/application/views/zoom.php
index b85f8660..d4e3d67f 100644
--- a/share/pnp/application/views/zoom.php
+++ b/share/pnp/application/views/zoom.php
@@ -57,7 +57,6 @@ function redirect(img, selection) {
 <div style="position:relative;">
 <?php 
 echo "<div start=$start end=$end style=\"width:".$graph_width."px; height:".$graph_height."px; position:absolute; top:33px\" class=\"graph\" id=\"".$this->url."\" ></div>";
-$srv = urlencode($srv);
 if(!empty($tpl)){
     echo "<img class=\"graph\" src=\"image?source=$source"
 	."&tpl=$tpl"
@@ -67,6 +66,7 @@ function redirect(img, selection) {
 	."&graph_height=$graph_height"
 	."&graph_width=$graph_width\">";
 }else{
+    $srv = urlencode($srv);
     echo "<img src=\"image?source=$source"
 	."&host=$host"
 	."&srv=$srv"