diff --git a/request_token/models.py b/request_token/models.py
index fc7789b..82a5cfe 100644
--- a/request_token/models.py
+++ b/request_token/models.py
@@ -231,7 +231,7 @@ def validate_max_uses(self):
         Raises MaxUseError if invalid.
 
         """
-        if self.used_to_date >= self.max_uses:
+        if self.max_uses and self.used_to_date >= self.max_uses:
             raise MaxUseError(
                 'RequestToken [%s] has exceeded max uses' % self.id
             )
diff --git a/request_token/tests/test_models.py b/request_token/tests/test_models.py
index fa7811d..f93377e 100644
--- a/request_token/tests/test_models.py
+++ b/request_token/tests/test_models.py
@@ -226,6 +226,12 @@ def test_validate_max_uses(self):
         token.used_to_date = token.max_uses
         self.assertRaises(MaxUseError, token.validate_max_uses)
 
+    def test_validate_max_uses_disabled(self):
+        token = RequestToken(max_uses=0, used_to_date=0)
+        token.validate_max_uses()
+        token.used_to_date = 1
+        token.validate_max_uses()
+
     def test__auth_is_anonymous(self):
         factory = RequestFactory()
         middleware = SessionMiddleware()