1 files changed, 1 insertions, 1 deletions
diff --git a/jinja2/parser.py b/jinja2/parser.py
index cdb3fe8..00e0558 100644
--- a/jinja2/parser.py
+++ b/jinja2/parser.py
@@ -806,7 +806,7 @@ class Parser(object):
                                            'name:and')):
             if self.stream.current.test('name:is'):
                 self.fail('You cannot chain multiple tests with is')
-            args = [self.parse_expression()]
+            args = [self.parse_primary()]
         else:
             args = []
         node = nodes.Test(node, name, args, kwargs, dyn_args,