diff --git a/frontends/src/jp/cmd_debug.py b/frontends/src/jp/cmd_debug.py
index 61fa2360..a13b4c16 100644
--- a/frontends/src/jp/cmd_debug.py
+++ b/frontends/src/jp/cmd_debug.py
@@ -31,7 +31,7 @@ class BridgeCommon(object):
     def evalArgs(self):
         if self.args.arg:
             try:
-                return eval(u",".join(self.args.arg))
+                return eval(u'[{}]'.format(u",".join(self.args.arg)))
             except SyntaxError as e:
                 self.disp(u"Can't evaluate arguments: {mess}\n{text}\n{offset}^".format(
                     mess=e,
@@ -67,7 +67,7 @@ class Method(base.CommandBase, BridgeCommon):
         method = getattr(self.host.bridge, self.args.method)
         args = self.evalArgs()
         try:
-            method(*self.args.arg, profile=self.profile, callback=self.method_cb, errback=self.method_eb)
+            method(*args, profile=self.profile, callback=self.method_cb, errback=self.method_eb)
         except TypeError:
             # maybe the method doesn't need a profile ?
             try: