diff --git a/src/Database/DBA.php b/src/Database/DBA.php
index 40699feac0..7bf38c9b7b 100644
--- a/src/Database/DBA.php
+++ b/src/Database/DBA.php
@@ -164,7 +164,7 @@ class DBA
 	 *
 	 * @return string
 	 */
-	public static function server_info() {
+	public static function serverInfo() {
 		if (self::$server_info == '') {
 			switch (self::$driver) {
 				case 'pdo':
@@ -289,7 +289,7 @@ class DBA
 	 * @return string The input SQL string modified if necessary.
 	 */
 	public static function anyValueFallback($sql) {
-		$server_info = self::server_info();
+		$server_info = self::serverInfo();
 		if (version_compare($server_info, '5.7.5', '<') ||
 			(stripos($server_info, 'MariaDB') !== false)) {
 			$sql = str_ireplace('ANY_VALUE(', 'MIN(', $sql);
diff --git a/src/Database/DBStructure.php b/src/Database/DBStructure.php
index 2637cf99e2..ac803761ac 100644
--- a/src/Database/DBStructure.php
+++ b/src/Database/DBStructure.php
@@ -236,8 +236,8 @@ class DBStructure
 		}
 
 		// MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
-		if ((version_compare(DBA::server_info(), '5.7.4') >= 0) &&
-			!(strpos(DBA::server_info(), 'MariaDB') !== false)) {
+		if ((version_compare(DBA::serverInfo(), '5.7.4') >= 0) &&
+			!(strpos(DBA::serverInfo(), 'MariaDB') !== false)) {
 			$ignore = '';
 		} else {
 			$ignore = ' IGNORE';