diff --git a/packages/markdown/commands.lua b/packages/markdown/commands.lua
index 96b68e7..69d196f 100644
--- a/packages/markdown/commands.lua
+++ b/packages/markdown/commands.lua
@@ -453,7 +453,6 @@ Please consider using a resilient-compatible class!]])
       options.format = "dot"
       SILE.call("embed", options)
     elseif ext == "csv" then
-      -- Needs warning if piecharts package is not loaded
       if not (self.hasPackageSupport.piecharts or self.hasPackageSupport.piechart) then -- HACK Some early versions of piecharts have the wrong internal name
         SU.error("No piecharts package available to render CSV data ".. uri)
       end