diff --git a/django/contrib/admindocs/views.py b/django/contrib/admindocs/views.py
index 6acdf8e..42c961b 100644
--- a/django/contrib/admindocs/views.py
+++ b/django/contrib/admindocs/views.py
@@ -313,7 +313,7 @@ def load_all_installed_template_libraries():
                 for p in os.listdir(os.path.dirname(upath(mod.__file__)))
                 if p.endswith('.py') and p[0].isalpha()
             ]
-        except OSError, AttributeError:
+        except (OSError, AttributeError):
             libraries = []
         for library_name in libraries:
             try: