Index: b/tests/QuickCheckUtils.hs
===================================================================
--- a/tests/QuickCheckUtils.hs
+++ b/tests/QuickCheckUtils.hs
@@ -12,9 +12,6 @@ import Test.QuickCheck (Arbitrary(..), G
 import qualified Data.Text as T
 import qualified Data.Text.ICU as I
 
-instance NFData Ordering where
-    rnf !_  = ()
-
 instance Arbitrary T.Text where
     arbitrary = T.pack `fmap` arbitrary
     shrink = map T.pack . shrink . T.unpack
