diff --git a/servant-exceptions-server/servant-exceptions-server.cabal b/servant-exceptions-server/servant-exceptions-server.cabal
index 81f9bf2..205ff6b 100644
--- a/servant-exceptions-server/servant-exceptions-server.cabal
+++ b/servant-exceptions-server/servant-exceptions-server.cabal
@@ -27,7 +27,7 @@ library
                      , text
                      , wai
   default-language:    Haskell2010
-  ghc-options: -Wall -Wincomplete-uni-patterns -Wincomplete-record-updates -Wcompat -Wnoncanonical-monad-instances -Wnoncanonical-monadfail-instances
+  ghc-options: -Wall -Wincomplete-uni-patterns -Wincomplete-record-updates -Wcompat
 
 source-repository head
   type:     git
diff --git a/servant-exceptions/servant-exceptions.cabal b/servant-exceptions/servant-exceptions.cabal
index 173dc5b..55caf55 100644
--- a/servant-exceptions/servant-exceptions.cabal
+++ b/servant-exceptions/servant-exceptions.cabal
@@ -23,7 +23,7 @@ library
                      , servant
                      , text
   default-language:    Haskell2010
-  ghc-options: -Wall -Wincomplete-uni-patterns -Wincomplete-record-updates -Wcompat -Wnoncanonical-monad-instances -Wnoncanonical-monadfail-instances
+  ghc-options: -Wall -Wincomplete-uni-patterns -Wincomplete-record-updates -Wcompat
 
 source-repository head
   type:     git