diff --git a/src/www/vpn_ipsec.php b/src/www/vpn_ipsec.php
old mode 100755
new mode 100644
diff --git a/src/www/vpn_ipsec_mobile.php b/src/www/vpn_ipsec_mobile.php
old mode 100755
new mode 100644
diff --git a/src/www/vpn_ipsec_phase1.php b/src/www/vpn_ipsec_phase1.php
old mode 100755
new mode 100644
diff --git a/src/www/vpn_ipsec_phase2.php b/src/www/vpn_ipsec_phase2.php
old mode 100755
new mode 100644
index bbd5aabc7..062ee7b94
--- a/src/www/vpn_ipsec_phase2.php
+++ b/src/www/vpn_ipsec_phase2.php
@@ -744,7 +744,7 @@ endif; ?>
                         28 => '28 (Brainpool EC 256 bits)',
                         29 => '29 (Brainpool EC 384 bits)',
                         30 => '30 (Brainpool EC 512 bits)',
-	                31 => '31 (Elliptic Curve 25519)',
+                        31 => '31 (Elliptic Curve 25519)',
                     );
                     foreach ($p2_dhgroups as $keygroup => $keygroupname): ?>
                       <option value="<?=$keygroup;?>" <?= $keygroup == $pconfig['pfsgroup'] ? "selected=\"selected\"" : "";?>>