diff --git a/ckanext/odsh/public/odsh.css b/ckanext/odsh/public/odsh.css
index 0eb54f925051fead427036ac4385bdf336f9395c..4f1c4c4ee975ef9dc997b6540a899e167aef8a51 100644
--- a/ckanext/odsh/public/odsh.css
+++ b/ckanext/odsh/public/odsh.css
@@ -1248,6 +1248,7 @@ body {
 }
 .dataset-map-expanded #dataset-map{
     top:-20px;
+    z-index: 999;
 }
 .dataset-map-expanded .filters{
     margin-top:121px;