diff --git a/common.php b/common.php
index 179138b0..4cc97b2a 100644
--- a/common.php
+++ b/common.php
@@ -69,7 +69,7 @@ Config::write($CONF);
 
 require_once("$incpath/languages/language.php");
 require_once("$incpath/functions.inc.php");
-if(extension_loaded('Phar')) {
+if (extension_loaded('Phar')) {
     require_once("$incpath/lib/random_compat.phar");
 }
 
diff --git a/functions.inc.php b/functions.inc.php
index d9f363fb..a2c0930e 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -838,7 +838,8 @@ function encode_header($string, $default_charset = "utf-8") {
     function random_int($min, $max) {
         return mt_rand($min, $max);
     }
-/**/ }
+    /**/
+}
 
 /**
  * Generate a random password of $length characters.
@@ -1993,7 +1994,6 @@ function db_where_clause($condition, $struct, $additional_raw_where = '', $searc
         } elseif ($operator == "NOTNULL") {
             $querypart = $field . ' IS NOT NULL';
         } else {
-
             $querypart = $field . $operator . "'" . escape_string($value) . "'";
 
             // might need other types adding here.
diff --git a/model/MailboxHandler.php b/model/MailboxHandler.php
index 03fd85ff..a0d35d6c 100644
--- a/model/MailboxHandler.php
+++ b/model/MailboxHandler.php
@@ -216,7 +216,6 @@ class MailboxHandler extends PFAHandler {
 
 
     protected function beforestore() {
-
         if (isset($this->values['quota']) && is_numeric($this->values['quota']) && $this->values['quota'] != -1) {
             $multiplier = Config::read('quota_multiplier');
             if ($multiplier == 0 || !is_numeric($multiplier)) { // or empty string, or null, or false...
diff --git a/public/upgrade.php b/public/upgrade.php
index fc9c4db2..94b8217e 100644
--- a/public/upgrade.php
+++ b/public/upgrade.php
@@ -1725,7 +1725,7 @@ function upgrade_1837_sqlite() {
 /* https://github.com/postfixadmin/postfixadmin/issues/89 */
 # upgrade_1838_mysql() renamed to upgrade_1839() to keep all databases in sync
 function upgrade_1839() {
-    if(!db_sqlite()) {
+    if (!db_sqlite()) {
         return _db_add_field('log', 'id', '{AUTOINCREMENT} {PRIMARY}', 'data');
     }