diff --git a/lib/ManUtils/ManUtils.pm b/lib/ManUtils/ManUtils.pm
index cdb5e3b..1a7ae64 100644
--- a/lib/ManUtils/ManUtils.pm
+++ b/lib/ManUtils/ManUtils.pm
@@ -93,7 +93,7 @@ sub fmt_block {
   my $c = shift;
   my $cv = fmt $c, \my $out, \my @err;
   $cv->recv;
-  warn "$_\n" for @err;
+  #warn "$_\n" for @err;
   $out;
 }