diff --git a/pandora_console/include/javascript/pandora_snmp_browser.js b/pandora_console/include/javascript/pandora_snmp_browser.js
index e87a3c417f..e7a8e2cc55 100644
--- a/pandora_console/include/javascript/pandora_snmp_browser.js
+++ b/pandora_console/include/javascript/pandora_snmp_browser.js
@@ -181,7 +181,7 @@ function expandTreeNode(node) {
     .attr("src", src);
 
   // Show leaves
-  $("#ul_" + node).css("display", "");
+  $("#ul_" + node).css("display", "block");
 }
 
 // Expand an SNMP tree node