diff --git a/data/styles/clear/include/Basemap_label.mapcss b/data/styles/clear/include/Basemap_label.mapcss
index 502515568a..fd3381e352 100644
--- a/data/styles/clear/include/Basemap_label.mapcss
+++ b/data/styles/clear/include/Basemap_label.mapcss
@@ -51,9 +51,6 @@ node[cemetery=grave],
 area[cemetery=grave],
 {z-index: 800;}
 
-line[isoline],
-{z-index: 801;}
-
 node[place=continent]
 {z-index: 999;}