Index: trunk/resources/data/validator/combinations.mapcss
===================================================================
--- trunk/resources/data/validator/combinations.mapcss	(revision 16507)
+++ trunk/resources/data/validator/combinations.mapcss	(revision 16514)
@@ -435,6 +435,6 @@
 }
 
-/* #9593, #11183, #12418, #12761, #17254  */
-*[sport][sport!=skiing][!building][!club][tourism != hotel][highway != raceway][!leisure][natural !~ /^(beach|bare_rock|cliff|peak|water)$/][amenity !~ /^(pub|restaurant|swimming_pool)$/][landuse !~ /^(recreation_ground|piste|farm|farmland)$/][barrier !~ /^(wall|retaining_wall)$/][!"piste:type"][shop!=sports][attraction!=summer_toboggan] {
+/* #9593, #11183, #12418, #12761, #17254, #19311  */
+*[sport][sport!=skiing][!building][!club][tourism != hotel][highway != raceway][!leisure][natural !~ /^(beach|bare_rock|cliff|peak|water)$/][amenity !~ /^(dojo|pub|restaurant|swimming_pool)$/][landuse !~ /^(recreation_ground|piste|farm|farmland)$/][barrier !~ /^(wall|retaining_wall)$/][!"piste:type"][shop!=sports][attraction!=summer_toboggan] {
     throwWarning: tr("sport without physical feature");
     group: tr("missing tag");