diff --git a/html/cgi-bin/samba.cgi b/html/cgi-bin/samba.cgi
index 0a3cd8c04..c60dca1d4 100644
--- a/html/cgi-bin/samba.cgi
+++ b/html/cgi-bin/samba.cgi
@@ -810,6 +810,9 @@ vfs objects = catia fruit streams_xattr recycle
 # Enable following symlinks
 wide links = yes
 
+# Disable smb1 unix extensions
+smb1 unix extensions = no
+
 END
 
 # Server Role