Index: resources/data/validator/combinations.mapcss
===================================================================
--- resources/data/validator/combinations.mapcss	(revision 17759)
+++ resources/data/validator/combinations.mapcss	(working copy)
@@ -420,7 +420,7 @@
 way[oneway ][!highway][!area:highway][!railway][!aerialway][attraction!=summer_toboggan][aeroway!~/^(runway|taxiway)$/][leisure!=track][waterway !~ /^(canal|fairway|lock|river|tidal_channel)$/],
 node[lanes ][!barrier][!ford][highway!=mini_roundabout][!junction][leisure!~/^(bowling_alley|slipway|swimming_pool|track)$/][!traffic_calming]!.only_one_tag,
 way[lanes  ][!barrier][!ford][!highway ][!area:highway][!junction][leisure!~/^(bowling_alley|slipway|swimming_pool|track)$/][!traffic_calming]!.only_one_tag,
-*[tunnel   ][!highway][!area:highway][!railway][!waterway][!piste:type][public_transport!=platform][route!=ferry][man_made!=pipeline][man_made!=goods_conveyor][man_made!=wildlife_crossing][man_made!=tunnel],
+*[tunnel   ][!highway][!area:highway][!railway][!waterway][!piste:type][public_transport!=platform][route!=ferry][man_made!=pipeline][man_made!=goods_conveyor][man_made!=wildlife_crossing][man_made!=tunnel][power!=cable],
 *[bridge   ][!highway][!area:highway][!railway][!waterway][!piste:type][public_transport!=platform][route!=ferry][man_made!=pipeline][man_made!=goods_conveyor][man_made!=wildlife_crossing][man_made!=bridge][building!=bridge],
 *[psv      ][!highway][!area:highway][!railway][!waterway][barrier!=bollard][amenity !~ /^parking.*/],
 *[width    ][!highway][!area:highway][!railway][!waterway][!aeroway][!cycleway][!footway][!barrier][!man_made][!entrance][natural!=stone][leisure!=track],