2 files changed, 7 insertions, 1 deletions
diff --git a/phpBB/phpbb/config_php_file.php b/phpBB/phpbb/config_php_file.php
index 7445e7df22..e3f7357720 100644
--- a/phpBB/phpbb/config_php_file.php
+++ b/phpBB/phpbb/config_php_file.php
@@ -155,6 +155,12 @@ class config_php_file
 			return $dbms;
 		}
 
+		// Force use of mysqli when specifying mysql
+		if (preg_match('/(phpbb\\\db\\\driver\\\)?mysql$/i', $dbms))
+		{
+			return 'phpbb\db\driver\mysqli';
+		}
+
 		throw new \RuntimeException("You have specified an invalid dbms driver: $dbms");
 	}
 }
diff --git a/tests/di/fixtures/config.php b/tests/di/fixtures/config.php
index d6b8a567c7..1e9207d924 100644
--- a/tests/di/fixtures/config.php
+++ b/tests/di/fixtures/config.php
@@ -1,7 +1,7 @@
 <?php
 // phpBB 3.1.x auto-generated configuration file
 // Do not change anything in this file!
-$dbms = 'mysqli';
+$dbms = 'mysql';
 $dbhost = '127.0.0.1';
 $dbport = '';
 $dbname = 'phpbb';