diff --git a/lib/CF/Controller/Program.pm b/lib/CF/Controller/Program.pm
index d3b2e813aff88104500a96ea7209ea3e25bc6397..2c4f8bc89be2b5bcb48dedb3a956e1a6d635d980 100644
--- a/lib/CF/Controller/Program.pm
+++ b/lib/CF/Controller/Program.pm
@@ -15,8 +15,8 @@ sub entries {
     while ( my $entry = $entries->next ) {
         push @entries, $c->spec_filter( {
             $entry->get_columns,
-            expectedStartAt  => $c->format_timestamp( $entry->start, '%H:%M' ),
-            expectedFinishAt => $c->format_timestamp( $entry->finish, '%H:%M' ),
+            expected_start_at  => $c->format_timestamp( $entry->start, '%H:%M' ),
+            expected_finish_at => $c->format_timestamp( $entry->finish, '%H:%M' ),
         }, 'ProgramScheduleEntry');
     }