diff --git a/system/libraries/URI.php b/system/libraries/URI.php
index 1349ebe..6c8eb2e 100644
--- a/system/libraries/URI.php
+++ b/system/libraries/URI.php
@@ -67,11 +67,7 @@
 			// can be unreliable in some environments
 			if (is_array($_GET) AND count($_GET) == 1)
 			{
-				// Note: Due to a bug in current() that affects some versions
-				// of PHP we can not pass function call directly into it
-				$key = array_keys($_GET);
-				$index = current($key);
-				$this->uri_string = $_GET[$index];				
+				$this->uri_string = key($_GET);			
 				return;
 			}