diff --git a/core/src/main/kotlin/net/corda/core/internal/TransactionVerifierServiceInternal.kt b/core/src/main/kotlin/net/corda/core/internal/TransactionVerifierServiceInternal.kt
index 7925fabfc4..d2a72054f4 100644
--- a/core/src/main/kotlin/net/corda/core/internal/TransactionVerifierServiceInternal.kt
+++ b/core/src/main/kotlin/net/corda/core/internal/TransactionVerifierServiceInternal.kt
@@ -295,7 +295,7 @@ abstract class Verifier(val ltx: LedgerTransaction, protected val transactionCla
         for (contractClassName in (inputContractGroups.keys + outputContractGroups.keys)) {
 
             if (!contractClassName.contractHasAutomaticConstraintPropagation(transactionClassLoader)) {
-                contractClassName.warnContractWithoutConstraintPropagation()
+                contractClassName.warnContractWithoutConstraintPropagation(transactionClassLoader)
                 continue
             }