diff --git a/html/layers.js b/html/layers.js
index a8ed232..66a34ef 100644
--- a/html/layers.js
+++ b/html/layers.js
@@ -432,7 +432,7 @@ function createBaseLayers() {
             name: 'europe',
             title: 'Europe',
             layers: new ol.Collection(europe.getArray().reverse()),
-            //fold: 'close',
+            fold: 'open',
         }));
     }
 
@@ -441,7 +441,7 @@ function createBaseLayers() {
             name: 'us',
             title: 'US',
             layers: new ol.Collection(us.getArray().reverse()),
-            //fold: 'close',
+            fold: 'open',
         }));
     }
 
diff --git a/html/script.js b/html/script.js
index 59d5051..b63d779 100644
--- a/html/script.js
+++ b/html/script.js
@@ -1951,6 +1951,7 @@ function initMap() {
 
     OLMap.addControl(new ol.control.LayerSwitcher({
         groupSelectStyle: 'none',
+        activationMode: 'mouseover', // click sucks in the current implementation
         target: 'map_canvas',
     }));