diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index 151d48ca..71674fbb 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -835,7 +835,8 @@ def leaflet_chart2(lat,lon,name=""):
     var navionics = new JNC.Leaflet.NavionicsOverlay({{
          navKey: 'Navionics_webapi_03205',
          chartType: JNC.NAVIONICS_CHARTS.NAUTICAL,
-         isTransparent: false
+         isTransparent: true,
+         zIndex: 1
     }});