diff --git a/django/templatetags/cache.py b/django/templatetags/cache.py
index 8c061ca4c6..215f1179dc 100644
--- a/django/templatetags/cache.py
+++ b/django/templatetags/cache.py
@@ -59,5 +59,5 @@ def do_cache(parser, token):
         raise TemplateSyntaxError("'%r' tag requires at least 2 arguments." % tokens[0])
     return CacheNode(nodelist,
         parser.compile_filter(tokens[1]),
-        parser.compile_filter(tokens[2]),
+        tokens[2], # fragment_name can't be a variable.
         [parser.compile_filter(token) for token in tokens[3:]])
diff --git a/tests/template_tests/tests.py b/tests/template_tests/tests.py
index 46d1f921e2..a9db9edc2f 100644
--- a/tests/template_tests/tests.py
+++ b/tests/template_tests/tests.py
@@ -441,6 +441,11 @@ class Templates(TestCase):
         output1 = template.render(Context({'foo': range(3), 'get_value': lambda: next(gen1)}))
         self.assertEqual(output1, '[0,1,2,3]', 'Expected [0,1,2,3] in first template, got {0}'.format(output1))
 
+    def test_cache_regression_20130(self):
+        t = Template('{% load cache %}{% cache 1 regression_20130 %}foo{% endcache %}')
+        cachenode = t.nodelist[1]
+        self.assertEqual(cachenode.fragment_name, 'regression_20130')
+
     def test_ifchanged_render_once(self):
         """ Test for ticket #19890. The content of ifchanged template tag was
         rendered twice."""