diff --git a/client/jackson/src/main/kotlin/net/corda/client/jackson/JacksonSupport.kt b/client/jackson/src/main/kotlin/net/corda/client/jackson/JacksonSupport.kt
index 856091aa3b..c229b78e63 100644
--- a/client/jackson/src/main/kotlin/net/corda/client/jackson/JacksonSupport.kt
+++ b/client/jackson/src/main/kotlin/net/corda/client/jackson/JacksonSupport.kt
@@ -72,7 +72,8 @@ object JacksonSupport {
                               override val isFullParties: Boolean = false) : PartyObjectMapper, ObjectMapper(factory) {
         override fun wellKnownPartyFromX500Name(name: CordaX500Name): Party? = rpc.wellKnownPartyFromX500Name(name)
         override fun partyFromKey(owningKey: PublicKey): Party? = rpc.partyFromKey(owningKey)
-        override fun partiesFromName(query: String) = rpc.partiesFromName(query, fuzzyIdentityMatch)
+        // Second parameter is exactMatch, so we have to invert the meaning here.
+        override fun partiesFromName(query: String) = rpc.partiesFromName(query, !fuzzyIdentityMatch)
         override fun nodeInfoFromParty(party: AbstractParty): NodeInfo? = rpc.nodeInfoFromParty(party)
     }
 
diff --git a/tools/shell/src/test/kotlin/net/corda/tools/shell/InteractiveShellTest.kt b/tools/shell/src/test/kotlin/net/corda/tools/shell/InteractiveShellTest.kt
index b7b76ef401..7fb3af428a 100644
--- a/tools/shell/src/test/kotlin/net/corda/tools/shell/InteractiveShellTest.kt
+++ b/tools/shell/src/test/kotlin/net/corda/tools/shell/InteractiveShellTest.kt
@@ -36,7 +36,7 @@ class InteractiveShellTest {
         constructor(party: Party) : this(party.name.toString())
         constructor(b: Int?, amount: Amount<UserValue>) : this("${(b ?: 0) + amount.quantity} ${amount.token}")
         constructor(b: Array<String>) : this(b.joinToString("+"))
-        constructor(amounts: Array<Amount<UserValue>>) : this(amounts.map(Amount<UserValue>::toString).joinToString("++"))
+        constructor(amounts: Array<Amount<UserValue>>) : this(amounts.joinToString("++", transform = Amount<UserValue>::toString))
 
         override val progressTracker = ProgressTracker()
         override fun call() = a