diff --git a/jinja2/sandbox.py b/jinja2/sandbox.py
index 7497195..55817be 100644
--- a/jinja2/sandbox.py
+++ b/jinja2/sandbox.py
@@ -212,7 +212,7 @@
             if isinstance(argument, basestring):
                 try:
                     attr = str(argument)
-                except:
+                except Exception:
                     pass
                 else:
                     try: