diff --git a/bug_update_page.php b/bug_update_page.php
index 869df618b1..0fe03bfb8e 100644
--- a/bug_update_page.php
+++ b/bug_update_page.php
@@ -333,7 +333,7 @@
 		if( access_has_project_level( config_get( 'update_bug_assign_threshold', config_get( 'update_bug_threshold' ) ) ) ) {
 			echo '<select ' . helper_get_tab_index() . ' id="handler_id" name="handler_id" class="input-sm">';
 			echo '<option value="0"></option>';
-			print_assign	_to_option_list( $t_bug->handler_id, $t_bug->project_id );
+			print_assign_to_option_list( $t_bug->handler_id, $t_bug->project_id );
 			echo '</select>';
 		} else {
 			echo $t_handler_name;