diff --git a/addons/note/static/src/css/note.css b/addons/note/static/src/css/note.css
index bf88d099ffb..b55ff27cef0 100644
--- a/addons/note/static/src/css/note.css
+++ b/addons/note/static/src/css/note.css
@@ -1,4 +1,4 @@
-.oe_kanban_column .note_text_line_through {
+.o_kanban_group .note_text_line_through {
   text-decoration: line-through;
 }
 
diff --git a/addons/note/static/src/css/note.sass b/addons/note/static/src/css/note.sass
index 9ce859f9c67..7c269d0d9f0 100644
--- a/addons/note/static/src/css/note.sass
+++ b/addons/note/static/src/css/note.sass
@@ -11,7 +11,7 @@
   -ms-transition: $what $duration cubic-bezier(0.5,0,0.5,1)
   transition: $what $duration cubic-bezier(0.5,0,0.5,1)
 
-.oe_kanban_column
+.o_kanban_group
   .note_text_line_through
     text-decoration: line-through