diff --git a/colonnade/src/Colonnade.hs b/colonnade/src/Colonnade.hs
index fa898f2..2f34d4b 100644
--- a/colonnade/src/Colonnade.hs
+++ b/colonnade/src/Colonnade.hs
@@ -1,7 +1,7 @@
 {-# LANGUAGE DataKinds #-}
 {-# LANGUAGE RankNTypes #-}
 
-{-# OPTIONS_GHC -Wall -fno-warn-unused-imports -fno-warn-unticked-promoted-constructors -Werror #-}
+{-# OPTIONS_GHC -Wall -fno-warn-unused-imports -fno-warn-unticked-promoted-constructors #-}
 
 -- | Build backend-agnostic columnar encodings that can be 
 --   used to visualize tabular data.
diff --git a/colonnade/src/Colonnade/Encode.hs b/colonnade/src/Colonnade/Encode.hs
index 5bc75db..18d3e9c 100644
--- a/colonnade/src/Colonnade/Encode.hs
+++ b/colonnade/src/Colonnade/Encode.hs
@@ -8,7 +8,7 @@
 {-# LANGUAGE ScopedTypeVariables #-}
 
 {-# OPTIONS_HADDOCK not-home #-}
-{-# OPTIONS_GHC -Wall -fno-warn-unused-imports -fno-warn-unticked-promoted-constructors -Werror #-}
+{-# OPTIONS_GHC -Wall -fno-warn-unused-imports -fno-warn-unticked-promoted-constructors #-}
 
 -- | Most users of this library do not need this module. The functions
 --   here are used to build functions that apply a 'Colonnade'