diff --git a/lib/Text/Dokuwiki/Parser.pm b/lib/Text/Dokuwiki/Parser.pm
index e264acf..882c9aa 100644
--- a/lib/Text/Dokuwiki/Parser.pm
+++ b/lib/Text/Dokuwiki/Parser.pm
@@ -2,7 +2,6 @@ package Text::Dokuwiki::Parser;
 
 use strict;
 use warnings;
-use feature qw/ switch /;
 use utf8;
 
 sub new {
diff --git a/lib/Text/Dokuwiki/Render/Markdown.pm b/lib/Text/Dokuwiki/Render/Markdown.pm
index 17ad3ff..95073f9 100644
--- a/lib/Text/Dokuwiki/Render/Markdown.pm
+++ b/lib/Text/Dokuwiki/Render/Markdown.pm
@@ -5,7 +5,6 @@ use warnings;
 use utf8;
 
 use base 'Text::Dokuwiki::Render';
-use Data::Dumper;
 
 sub _header {
   my ($self, $tag, $attrs, $content) = @_;
@@ -73,8 +72,6 @@ sub img {
   return sprintf("![%s](%s%s)", $alt, $attrs->{src}, $title);
 }
 
-use Data::Dumper;
-
 sub span {
   my ($self, $attrs, $content) = @_;