diff --git a/inc/queue.php b/inc/queue.php
index a3873491..2801170e 100644
--- a/inc/queue.php
+++ b/inc/queue.php
@@ -1,49 +1,49 @@
 <?php
 
 class Queue {
-  function __construct($key) { global $config;
-    if ($config['queue']['enabled'] == 'fs') {
-      $this->lock = Locks::get_lock($config, $key);
-      $key = str_replace('/', '::', $key);
-      $key = str_replace("\0", '', $key);
-      $this->key = "tmp/queue/$key/";
-    }
-  }
+	function __construct($key) { global $config;
+		if ($config['queue']['enabled'] == 'fs') {
+			$this->lock = Locks::get_lock($config, $key);
+			$key = str_replace('/', '::', $key);
+			$key = str_replace("\0", '', $key);
+			$this->key = "tmp/queue/$key/";
+		}
+	}
 
-  function push($str) { global $config;
-    if ($config['queue']['enabled'] == 'fs') {
-      $this->lock->get_ex();
-      file_put_contents($this->key.microtime(true), $str);
-      $this->lock->free();
-    }
-    return $this;
-  }
+	function push($str) { global $config;
+		if ($config['queue']['enabled'] == 'fs') {
+			$this->lock->get_ex();
+			file_put_contents($this->key.microtime(true), $str);
+			$this->lock->free();
+		}
+		return $this;
+	}
 
-  function pop($n = 1) { global $config;
-    if ($config['queue']['enabled'] == 'fs') {
-      $this->lock->get_ex();
-      $dir = opendir($this->key);
-      $paths = array();
-      while ($n > 0) {
-        $path = readdir($dir);
-        if ($path === FALSE) break;
-        elseif ($path == '.' || $path == '..') continue;
-        else { $paths[] = $path; $n--; }
-      }
-      $out = array();
-      foreach ($paths as $v) {
-        $out []= file_get_contents($this->key.$v);
-        unlink($this->key.$v);
-      }
-      $this->lock->free();
-      return $out;
-    }
-  }
+	function pop($n = 1) { global $config;
+		if ($config['queue']['enabled'] == 'fs') {
+			$this->lock->get_ex();
+			$dir = opendir($this->key);
+			$paths = array();
+			while ($n > 0) {
+				$path = readdir($dir);
+				if ($path === FALSE) break;
+				elseif ($path == '.' || $path == '..') continue;
+				else { $paths[] = $path; $n--; }
+			}
+			$out = array();
+			foreach ($paths as $v) {
+				$out []= file_get_contents($this->key.$v);
+				unlink($this->key.$v);
+			}
+			$this->lock->free();
+			return $out;
+		}
+	}
 }
 
 // Don't use the constructor. Use the get_queue function.
 $queues = array();
 
 function get_queue($name) { global $queues;
-  return $queues[$name] = isset ($queues[$name]) ? $queues[$name] : new Queue($name);
+	return $queues[$name] = isset ($queues[$name]) ? $queues[$name] : new Queue($name);
 }