diff --git a/src/Data/Singletons/Prelude/List/Internal/Disambiguation.hs b/src/Data/Singletons/Prelude/List/Internal/Disambiguation.hs
index 626d8099..cc2a85fd 100644
--- a/src/Data/Singletons/Prelude/List/Internal/Disambiguation.hs
+++ b/src/Data/Singletons/Prelude/List/Internal/Disambiguation.hs
@@ -15,7 +15,6 @@
 {-# LANGUAGE TemplateHaskell, ScopedTypeVariables, TypeFamilies,
              UndecidableInstances, GADTs, DataKinds, PolyKinds,
              TypeApplications #-}
-{-# OPTIONS_GHC -Wno-missing-signatures #-}
 
 module Data.Singletons.Prelude.List.Internal.Disambiguation where