diff --git a/lib/PoorBooru/API/V0.pm b/lib/PoorBooru/API/V0.pm
index 2d048ff..3b0e9e6 100644
--- a/lib/PoorBooru/API/V0.pm
+++ b/lib/PoorBooru/API/V0.pm
@@ -7,19 +7,22 @@ our $VERSION = v0;
 set serializer => "JSON";
 set database   => "db/booru.db";
 
-my $DEFAULT_CONTENT_TYPE = "application/json";
-my @ROUTES = (
-	{ path => "/meta", verb => "GET" },
-	{ path => "/tags", verb => "GET" },
-	{ path => "/tags/new", verb => "POST" },
-	{ path => "/tag/:tag_id_or_name", verb => "GET" },
-	{ path => "/media/:media_id", verb => "GET" },
-	{ path => "/download/:media_id", verb => "GET" },
-	{ path => "/random", verb => "GET" },
-);
+use constant {
+	ROUTES => [
+		{ path => "/meta", verb => "GET" },
+		{ path => "/tags", verb => "GET" },
+		{ path => "/tags/new", verb => "POST" },
+		{ path => "/tag/:tag_id_or_name", verb => "GET" },
+		{ path => "/media/:media_id", verb => "GET" },
+		{ path => "/download/:media_id", verb => "GET" },
+		{ path => "/random", verb => "GET" },
+	],
+
+	DEFAULT_CONTENT_TYPE => "application/json",
+};
 
 get "/meta" => sub {
-	return \@ROUTES;
+	return ROUTES;
 };
 
 get "/tags" => sub {
@@ -96,7 +99,7 @@ get "/download/:media_id" => sub {
 
 	send_file(
 		\$media->content,
-		content_type => $media->content_type // $DEFAULT_CONTENT_TYPE,
+		content_type => $media->content_type // DEFAULT_CONTENT_TYPE,
 		filename     => $media->filename,
 	);
 };