diff --git a/ckan/tests/logic/test_validators.py b/ckan/tests/logic/test_validators.py
index 47d4d2bc163..6c7a3b1aadc 100644
--- a/ckan/tests/logic/test_validators.py
+++ b/ckan/tests/logic/test_validators.py
@@ -679,6 +679,6 @@ def test_val_in_list(self):
     def test_val_not_in_list(self):
         cont = [1,2,3,4]
         func = validators.one_of(cont)
-	raises_invalid(func)(5)
+        raises_invalid(func)(5)
 
 # TODO: Need to test when you are not providing owner_org and the validator queries for the dataset with package_show