X-Git-Url: http://nitlanguage.org

diff --git a/src/highlight.nit b/src/highlight.nit
index 07f5ed9..bfa0d0f 100644
--- a/src/highlight.nit
+++ b/src/highlight.nit
@@ -858,7 +858,7 @@ redef class AType
 	do
 		var mt = mtype
 		if mt == null then return null
-		if mt isa MNullableType then mt = mt.mtype
+		mt = mt.as_notnullable
 		if mt isa MVirtualType or mt isa MParameterType then
 			res.add_class("nc_vt")
 		end