diff --git a/example/src/Argonaut/Types.purs b/example/src/Argonaut/Types.purs
index fa6134b7..f1c13f49 100644
--- a/example/src/Argonaut/Types.purs
+++ b/example/src/Argonaut/Types.purs
@@ -118,7 +118,7 @@ instance (DecodeJson a, DecodeJsonField a) => DecodeJson (Bar a) where
 
 
 
-instance (Show a) => Show (Bar a) where
+instance Show (Bar a) where
   show a = genericShow a
 
 derive instance Generic (Bar a) _
diff --git a/example/src/JsonHelpers/Types.purs b/example/src/JsonHelpers/Types.purs
index 5c5d6b63..e9ee96bf 100644
--- a/example/src/JsonHelpers/Types.purs
+++ b/example/src/JsonHelpers/Types.purs
@@ -143,7 +143,7 @@ instance (DecodeJson a, DecodeJsonField a) => DecodeJson (Bar a) where
 
 
 
-instance (Show a) => Show (Bar a) where
+instance Show (Bar a) where
   show a = genericShow a
 
 derive instance Generic (Bar a) _
diff --git a/src/Language/PureScript/Bridge/Printer.hs b/src/Language/PureScript/Bridge/Printer.hs
index 647b41da..02a3e9c9 100644
--- a/src/Language/PureScript/Bridge/Printer.hs
+++ b/src/Language/PureScript/Bridge/Printer.hs
@@ -365,8 +365,9 @@ eqConstraints = constrainWith "Eq"
 ordConstraints :: PSType -> [PSType]
 ordConstraints = constrainWith "Ord"
 
+-- https://github.com/eskimor/purescript-bridge/pull/89#issuecomment-1890994859
 showConstraints :: PSType -> [PSType]
-showConstraints = constrainWith "Show"
+showConstraints _ = mempty -- constrainWith "Show"
 
 decodeJsonConstraints :: PSType -> [PSType]
 decodeJsonConstraints psType =
diff --git a/test/RoundTripArgonautAesonGeneric/app/src/RoundTripArgonautAesonGeneric/Types.purs b/test/RoundTripArgonautAesonGeneric/app/src/RoundTripArgonautAesonGeneric/Types.purs
index 43a2d9a5..1ac1fb62 100644
--- a/test/RoundTripArgonautAesonGeneric/app/src/RoundTripArgonautAesonGeneric/Types.purs
+++ b/test/RoundTripArgonautAesonGeneric/app/src/RoundTripArgonautAesonGeneric/Types.purs
@@ -123,7 +123,7 @@ derive instance (Eq a) => Eq (TestRecord a)
 
 derive instance (Ord a) => Ord (TestRecord a)
 
-instance (Show a) => Show (TestRecord a) where
+instance Show (TestRecord a) where
   show a = genericShow a
 
 instance (EncodeJson a) => EncodeJson (TestRecord a) where
diff --git a/test/RoundTripJsonHelpers/app/src/RoundTripJsonHelpers/Types.purs b/test/RoundTripJsonHelpers/app/src/RoundTripJsonHelpers/Types.purs
index a458e8a3..f119fba7 100644
--- a/test/RoundTripJsonHelpers/app/src/RoundTripJsonHelpers/Types.purs
+++ b/test/RoundTripJsonHelpers/app/src/RoundTripJsonHelpers/Types.purs
@@ -220,7 +220,7 @@ derive instance (Eq a) => Eq (TestRecord a)
 
 derive instance (Ord a) => Ord (TestRecord a)
 
-instance (Show a) => Show (TestRecord a) where
+instance Show (TestRecord a) where
   show a = genericShow a
 
 instance (EncodeJson a) => EncodeJson (TestRecord a) where