diff --git a/finance/src/main/kotlin/net/corda/contracts/CommercialPaperLegacy.kt b/finance/src/main/kotlin/net/corda/contracts/CommercialPaperLegacy.kt
index 7adf27c70e..41c35bc8e8 100644
--- a/finance/src/main/kotlin/net/corda/contracts/CommercialPaperLegacy.kt
+++ b/finance/src/main/kotlin/net/corda/contracts/CommercialPaperLegacy.kt
@@ -62,6 +62,8 @@ class CommercialPaperLegacy : Contract {
         val command = tx.commands.requireSingleCommand<CommercialPaperLegacy.Commands>()
         val timestamp: Timestamp? = tx.timestamp
 
+        // Suppress compiler warning as 'key' is an unused variable when destructuring 'groups'.
+        @Suppress("UNUSED_VARIABLE")
         for ((inputs, outputs, key) in groups) {
             when (command.value) {
                 is Commands.Move -> {
diff --git a/finance/src/main/kotlin/net/corda/contracts/asset/Obligation.kt b/finance/src/main/kotlin/net/corda/contracts/asset/Obligation.kt
index 1a1f1efbfb..6340ffb782 100644
--- a/finance/src/main/kotlin/net/corda/contracts/asset/Obligation.kt
+++ b/finance/src/main/kotlin/net/corda/contracts/asset/Obligation.kt
@@ -480,6 +480,8 @@ class Obligation<P> : Contract {
         // Create a lookup table of the party that each public key represents.
         states.map { it.obligor }.forEach { partyLookup.put(it.owningKey, it) }
 
+        // Suppress compiler warning as 'groupStates' is an unused variable when destructuring 'groups'.
+        @Suppress("UNUSED_VARIABLE")
         for ((netState, groupStates) in groups) {
             // Extract the net balances
             val netBalances = netAmountsDue(extractAmountsDue(issued.product, states.asIterable()))