diff --git a/lib/wallet/api/http/Cardano/Wallet/Api/Http/Shelley/Server.hs b/lib/wallet/api/http/Cardano/Wallet/Api/Http/Shelley/Server.hs
index 44ff14298c3..8b8129e5599 100644
--- a/lib/wallet/api/http/Cardano/Wallet/Api/Http/Shelley/Server.hs
+++ b/lib/wallet/api/http/Cardano/Wallet/Api/Http/Shelley/Server.hs
@@ -2491,7 +2491,7 @@ constructTransaction
                 ApiMintBurnData _ _ (ApiBurn (ApiBurnData amt)) ->
                     amt <= 0 || amt > unTokenQuantity txMintBurnMaxTokenQuantity
 
-        guardOutsideOfValidityInterval
+        guardOutsideValidityInterval
             :: (SlotNo, SlotNo)
             -> NonEmpty (ApiMintBurnData n)
             -> Either ErrConstructTx ()