diff --git a/lib/Pooru/API/V0/Controller/Media.pm b/lib/Pooru/API/V0/Controller/Media.pm
index af54e17..c59b8a9 100644
--- a/lib/Pooru/API/V0/Controller/Media.pm
+++ b/lib/Pooru/API/V0/Controller/Media.pm
@@ -1,6 +1,8 @@
 package Pooru::API::V0::Controller::Media;
 use Mojo::Base "Mojolicious::Controller", -signatures;
 
+use List::Util qw(uniq);
+
 my %search_opts = Pooru::API::V0::_search_opts->%*;
 
 sub _list_no_tags ($self, $page)
@@ -64,7 +66,7 @@ sub list ($self)
 		status => 400,
 	) if $v->has_error;
 
-	my @tags = split(" ", $v->optional("tags")->param // "");
+	my @tags = uniq split(" ", $v->optional("tags")->param // "");
 	return $self->render(
 		json => {error => "Invalid tags."},
 		status => 400,