diff --git a/UI/WebServerResources/generic.js b/UI/WebServerResources/generic.js
index 5508ea8d4..1cc33d77d 100644
--- a/UI/WebServerResources/generic.js
+++ b/UI/WebServerResources/generic.js
@@ -601,7 +601,7 @@ function onRowClick(event) {
             parentNode.fire("mousedown");
         }
     }
-    if (rowIndex)
+    if (rowIndex != null)
         lastClickedRow = rowIndex;
 
     return true;