diff --git a/classes/Group_inbox.php b/classes/Group_inbox.php
old mode 100755
new mode 100644
diff --git a/classes/Group_member.php b/classes/Group_member.php
old mode 100755
new mode 100644
diff --git a/classes/Related_group.php b/classes/Related_group.php
old mode 100755
new mode 100644
diff --git a/classes/Status_network.php b/classes/Status_network.php
old mode 100755
new mode 100644
diff --git a/classes/User_group.php b/classes/User_group.php
old mode 100755
new mode 100644