diff --git a/gns3server/main.py b/gns3server/main.py
index f000c7ca..fc8e4d3f 100644
--- a/gns3server/main.py
+++ b/gns3server/main.py
@@ -47,7 +47,7 @@ def daemonize():
 
     # Decouple from parent environment
     os.setsid()
-    os.umask(700)
+    os.umask(0o007)
 
     # Do second fork
     try: