diff --git a/contrib/tag_history/test.php b/contrib/tag_history/test.php
index 0049cbf8..17a599e1 100644
--- a/contrib/tag_history/test.php
+++ b/contrib/tag_history/test.php
@@ -13,8 +13,8 @@ class TagHistoryTest extends ShimmieWebTestCase {
 		$this->click("Revert To");
 		$this->assert_title("Image $image_id: pbx");
 
-		$this->get_page("tag_history");
-		$this->click("Global Tag History");
+		$this->get_page("tag_history/all/1");
+		$this->assert_title("Global Tag History");
 
 		$this->delete_image($image_id);
 		$this->log_out();
diff --git a/core/util.inc.php b/core/util.inc.php
index d32facdb..5ebbb8d5 100644
--- a/core/util.inc.php
+++ b/core/util.inc.php
@@ -172,15 +172,6 @@ function isValidDate($date) {
 	return false;
 }
 
-/**
- * Return a pluraliser if necessary
- *
- * @retval string
- */
-function plural($num, $single_form="", $plural_form="s") {
-	return ($num == 1) ? $single_form : $plural_form;
-}
-
 /**
  * Give a HTML string which shows an IP (if the user is allowed to see IPs),
  * and a link to ban that IP (if the user is allowed to ban IPs)