diff --git a/lib/primitive/lib/Cardano/Wallet/Primitive/Types/MetadataEncryption.hs b/lib/primitive/lib/Cardano/Wallet/Primitive/Types/MetadataEncryption.hs
index 6812430139e..b719d92b236 100644
--- a/lib/primitive/lib/Cardano/Wallet/Primitive/Types/MetadataEncryption.hs
+++ b/lib/primitive/lib/Cardano/Wallet/Primitive/Types/MetadataEncryption.hs
@@ -63,10 +63,10 @@ import Data.ByteString
     ( ByteString
     )
 import Data.Maybe
-    ( fromMaybe
+    ( formJust
+    , fromMaybe
     , isJust
     , isNothing
-    , fromJust
     , mapMaybe
     )
 import Data.Text
diff --git a/lib/primitive/test/spec/Cardano/Wallet/Primitive/Types/MetadataEncryptionSpec.hs b/lib/primitive/test/spec/Cardano/Wallet/Primitive/Types/MetadataEncryptionSpec.hs
index ab3ff045b9b..b7d56203bdd 100644
--- a/lib/primitive/test/spec/Cardano/Wallet/Primitive/Types/MetadataEncryptionSpec.hs
+++ b/lib/primitive/test/spec/Cardano/Wallet/Primitive/Types/MetadataEncryptionSpec.hs
@@ -479,16 +479,18 @@ instance Arbitrary TestingSetup where
 
 prop_roundtrip :: TestingSetup -> Property
 prop_roundtrip (TestingSetup payload' pwd' _ salt') = do
-    ((mapLeft (const ErrMissingValidEncryptionPayload) $
-      toMetadataEncrypted pwd' payload' (Just salt')) >>=
-        fromMetadataEncrypted pwd')
+    (mapLeft
+     (const ErrMissingValidEncryptionPayload)
+     (toMetadataEncrypted pwd' payload' (Just salt'))
+     >>= fromMetadataEncrypted pwd')
         === Right payload'
 
 prop_passphrase :: TestingSetup -> Expectation
 prop_passphrase (TestingSetup payload' pwd1 pwd2 salt') = do
-    ((mapLeft (const ErrMissingValidEncryptionPayload) $
-      toMetadataEncrypted pwd1 payload' (Just salt')) >>=
-        fromMetadataEncrypted pwd2)
+    (mapLeft
+     (const ErrMissingValidEncryptionPayload)
+     (toMetadataEncrypted pwd1 payload' (Just salt'))
+     >>= fromMetadataEncrypted pwd2)
         `shouldSatisfy` isLeft
 
 prop_structure_after_enc :: TestingSetup -> Expectation