diff --git a/web2py.py b/web2py.py
index 875642da..5c8c91c6 100755
--- a/web2py.py
+++ b/web2py.py
@@ -19,6 +19,9 @@ else:
 # process -f (--folder) option
 if '-f' in sys.argv:
     fi = sys.argv.index('-f')
+    # maybe session2trash arg
+    if '-A' in sys.argv and  fi > sys.argv.index('-A'):
+        fi = None
 elif '--folder' in sys.argv:
     fi = sys.argv.index('--folder')
 else: