diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index 6562568..60f9128 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -928,15 +928,15 @@ class AxesCoolOffTestCase(AxesTestCase):
         self.assertEqual(get_cool_off(), timedelta(hours=2))
 
     @override_settings(AXES_COOLOFF_TIME=2.0)
-    def test_get_cool_off_int(self):
+    def test_get_cool_off_float(self):
         self.assertEqual(get_cool_off(), timedelta(minutes=120))
 
     @override_settings(AXES_COOLOFF_TIME=0.25)
-    def test_get_cool_off_int(self):
+    def test_get_cool_off_float_lt_0(self):
         self.assertEqual(get_cool_off(), timedelta(minutes=15))
 
     @override_settings(AXES_COOLOFF_TIME=1.7)
-    def test_get_cool_off_int(self):
+    def test_get_cool_off_float_gt_0(self):
         self.assertEqual(get_cool_off(), timedelta(seconds=6120))
 
     @override_settings(AXES_COOLOFF_TIME=lambda: timedelta(seconds=30))