diff --git a/geonode_mapstore_client/client/themes/geonode/less/_base.less b/geonode_mapstore_client/client/themes/geonode/less/_base.less
index 4e8d9ab3f1..54592e1828 100644
--- a/geonode_mapstore_client/client/themes/geonode/less/_base.less
+++ b/geonode_mapstore_client/client/themes/geonode/less/_base.less
@@ -188,4 +188,9 @@ body {
 
 .gn-page-wrapper {
     overflow-x: clip;
-}
\ No newline at end of file
+
+}
+
+div.chart-color-class-modal {
+    z-index: 10;
+}