diff --git a/components/com_banners/models/banners.php b/components/com_banners/models/banners.php
index 82fcccccba69d..5a32d79329369 100644
--- a/components/com_banners/models/banners.php
+++ b/components/com_banners/models/banners.php
@@ -146,7 +146,14 @@ protected function getListQuery()
 				foreach ($keywords as $keyword)
 				{
 					$keyword = trim($keyword);
-					$condition1 = "a.own_prefix=1 AND a.metakey_prefix=SUBSTRING(" . $db->quote($keyword) . ",1,LENGTH( a.metakey_prefix)) OR a.own_prefix=0 AND cl.own_prefix=1 AND cl.metakey_prefix=SUBSTRING(" . $db->quote($keyword) . ",1,LENGTH(cl.metakey_prefix)) OR a.own_prefix=0 AND cl.own_prefix=0 AND " . ($prefix == substr($keyword, 0, strlen($prefix)) ? '1' : '0');
+					$condition1 = "a.own_prefix=1 "
+						. " AND a.metakey_prefix=SUBSTRING(" . $db->quote($keyword) . ",1,LENGTH( a.metakey_prefix)) "
+						. " OR a.own_prefix=0 "
+						. " AND cl.own_prefix=1 "
+						. " AND cl.metakey_prefix=SUBSTRING(" . $db->quote($keyword) . ",1,LENGTH(cl.metakey_prefix)) "
+						. " OR a.own_prefix=0 "
+						. " AND cl.own_prefix=0 "
+						. " AND " . ($prefix == substr($keyword, 0, strlen($prefix)) ? '1' : '0');
 
 					$condition2 = "a.metakey REGEXP '[[:<:]]" . $db->escape($keyword) . "[[:>:]]'";
 
diff --git a/components/com_banners/router.php b/components/com_banners/router.php
index 2a9e578278396..3079b74661436 100644
--- a/components/com_banners/router.php
+++ b/components/com_banners/router.php
@@ -117,7 +117,7 @@ public function parse(&$segments)
  * @since   3.3
  * @deprecated  4.0  Use Class based routers instead
  */
-function BannersBuildRoute(&$query)
+function bannersBuildRoute(&$query)
 {
 	$router = new BannersRouter;
 
@@ -137,7 +137,7 @@ function BannersBuildRoute(&$query)
  * @since   3.3
  * @deprecated  4.0  Use Class based routers instead
  */
-function BannersParseRoute($segments)
+function bannersParseRoute($segments)
 {
 	$router = new BannersRouter;