diff --git a/www/src-lic.php b/www/src-lic.php
index afaeb7c..bec3eed 100644
--- a/www/src-lic.php
+++ b/www/src-lic.php
@@ -15,7 +15,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
-	if($_REQUEST['iagree'] == "yes")
+	if(array_key_exists('iagree',$_REQUEST) && $_REQUEST['iagree'] == "yes")
 	{
 		$output_file = $fname = readlink("../tarballs/current.tar.bz2");
 
@@ -41,7 +41,7 @@ Source Code License Terms</p>
 <pre>
 <? include("../LICENSE"); ?>
 </pre>
-<form method="post" action="<?=$PHP_SELF?>">
+<form method="post">
 <input type="checkbox" name="iagree" value="yes"> Tick this box to acknowledge you agree to these terms and conditions<br>
 <input type="submit" name="process" value="Confirm, I agree to these terms and conditions">
 </form>