diff --git a/tests/test_filters.py b/tests/test_filters.py
index 029fc5861..e8c4c6637 100644
--- a/tests/test_filters.py
+++ b/tests/test_filters.py
@@ -128,7 +128,7 @@ class FiltersTest(BaseTest, unittest.TestCase):
         self.message.invoice = 'test'
         self.assertTrue(Filters.invoice(self.message))
         self.message.invoice = None
-        self.assertFalse(Filters.imvoice(self.message))
+        self.assertFalse(Filters.invoice(self.message))
 
     def test_filters_status_update(self):
         self.assertFalse(Filters.status_update(self.message))