diff --git a/system/core/Input.php b/system/core/Input.php
index 6a5a9d8..ac67aaf 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -383,7 +383,7 @@
 	 */
 	public function valid_ip($ip)
 	{
-		if($this->ip_version($ip) === '4')
+		if ($this->ip_version($ip) === '4')
 		{
 			return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
 		}