diff --git a/phpBB/includes/cache/driver/file.php b/phpBB/includes/cache/driver/file.php
index b8876b03b4..b20c0064ea 100644
--- a/phpBB/includes/cache/driver/file.php
+++ b/phpBB/includes/cache/driver/file.php
@@ -214,7 +214,11 @@ class phpbb_cache_driver_file extends phpbb_cache_driver_base
 
 		while (($entry = readdir($dir)) !== false)
 		{
-			if (strpos($entry, 'container') !== 0 && strpos($entry, 'sql_') !== 0 && strpos($entry, 'data_') !== 0 && strpos($entry, 'ctpl_') !== 0 && strpos($entry, 'tpl_') !== 0)
+			if (strpos($entry, 'container') !== 0 &&
+				strpos($entry, 'sql_') !== 0 &&
+				strpos($entry, 'data_') !== 0 &&
+				strpos($entry, 'ctpl_') !== 0 &&
+				strpos($entry, 'tpl_') !== 0)
 			{
 				continue;
 			}
diff --git a/phpBB/includes/cache/driver/memory.php b/phpBB/includes/cache/driver/memory.php
index 9ee32fff28..98ac02b161 100644
--- a/phpBB/includes/cache/driver/memory.php
+++ b/phpBB/includes/cache/driver/memory.php
@@ -162,7 +162,11 @@ abstract class phpbb_cache_driver_memory extends phpbb_cache_driver_base
 
 		while (($entry = readdir($dir)) !== false)
 		{
-			if (strpos($entry, 'container') !== 0 && strpos($entry, 'sql_') !== 0 && strpos($entry, 'data_') !== 0 && strpos($entry, 'ctpl_') !== 0 && strpos($entry, 'tpl_') !== 0)
+			if (strpos($entry, 'container') !== 0 &&
+				strpos($entry, 'sql_') !== 0 &&
+				strpos($entry, 'data_') !== 0 &&
+				strpos($entry, 'ctpl_') !== 0 &&
+				strpos($entry, 'tpl_') !== 0)
 			{
 				continue;
 			}