diff --git a/t/db_dependent/selenium/regressions.t b/t/db_dependent/selenium/regressions.t
index 8425953ad2..6c7fed8b0e 100755
--- a/t/db_dependent/selenium/regressions.t
+++ b/t/db_dependent/selenium/regressions.t
@@ -335,7 +335,7 @@ subtest 'Encoding in session variables' => sub {
             $s->auth;
             # Switch to the new library
             $driver->get( $base_url . 'circ/set-library.pl' );
-            $s->fill_form( { branch => $branchname } );
+            $s->fill_form( { 'set-library-branch' => $branchname } );
             $s->submit_form;
             # Check an item out
             $driver->get( $base_url