diff --git a/phpBB/includes/functions_module.php b/phpBB/includes/functions_module.php
index 28af7994c8..dca010518b 100644
--- a/phpBB/includes/functions_module.php
+++ b/phpBB/includes/functions_module.php
@@ -510,7 +510,7 @@ class p_master
 
 			if (!class_exists($this->p_name))
 			{
-				trigger_error($user->lang('MODULE_FILE_RIGHT_CLASS', "$module_path/{$this->p_name}.$phpEx", $this->p_name), E_USER_ERROR);
+				trigger_error($user->lang('MODULE_FILE_INCORRECT_CLASS', "$module_path/{$this->p_name}.$phpEx", $this->p_name), E_USER_ERROR);
 			}
 		}
 
diff --git a/phpBB/language/en/common.php b/phpBB/language/en/common.php
index 1550271a3e..ed6525313f 100644
--- a/phpBB/language/en/common.php
+++ b/phpBB/language/en/common.php
@@ -404,7 +404,7 @@ $lang = array_merge($lang, array(
 	'MODERATORS'			=> 'Moderators',
 	'MODULE_NOT_ACCESS'		=> 'Module not accessible',
 	'MODULE_NOT_FIND'		=> 'Cannot find module %s',
-	'MODULE_FILE_RIGHT_CLASS'	=> 'Module file %s does not contain correct class [%s]',
+	'MODULE_FILE_INCORRECT_CLASS'	=> 'Module file %s does not contain correct class [%s]',
 	'MONTH'					=> 'Month',
 	'MOVE'					=> 'Move',