diff --git a/C4/TTParser.pm b/C4/TTParser.pm
index e088124684..2ea31a64e2 100644
--- a/C4/TTParser.pm
+++ b/C4/TTParser.pm
@@ -22,7 +22,6 @@ sub next_token{
 
 #unshift token back on @tokens
 sub unshift_token{
-    my $self = shift;
     unshift @tokens, shift;
 }
 
diff --git a/xt/tt_valid.t b/xt/tt_valid.t
index ae2e2e5581..97725ee370 100755
--- a/xt/tt_valid.t
+++ b/xt/tt_valid.t
@@ -19,7 +19,7 @@
 
 use warnings;
 use strict;
-use Test::More tests => 1;
+use Test::More tests => 2;
 use File::Find;
 use Cwd;
 use C4::TTParser;
@@ -56,6 +56,10 @@ ok( !@files_with_directive_in_tag, "TT syntax: not using TT directive within HTM
               } @files_with_directive_in_tag )
        );
 
+my $testtoken = 0;
+C4::TTParser::unshift_token($testtoken);
+my $testtokenagain = C4::TTParser::next_token();
+is( $testtoken, $testtokenagain, "Token received same as original put on stack");
 
 
 =head1 NAME