diff --git a/client/jackson/src/test/kotlin/net/corda/client/jackson/JacksonSupportTest.kt b/client/jackson/src/test/kotlin/net/corda/client/jackson/JacksonSupportTest.kt
index ab1f09e81a..112f154594 100644
--- a/client/jackson/src/test/kotlin/net/corda/client/jackson/JacksonSupportTest.kt
+++ b/client/jackson/src/test/kotlin/net/corda/client/jackson/JacksonSupportTest.kt
@@ -8,7 +8,10 @@ import com.fasterxml.jackson.databind.node.ObjectNode
 import com.fasterxml.jackson.databind.node.TextNode
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory
 import com.fasterxml.jackson.module.kotlin.convertValue
-import com.nhaarman.mockito_kotlin.*
+import com.nhaarman.mockito_kotlin.any
+import com.nhaarman.mockito_kotlin.doReturn
+import com.nhaarman.mockito_kotlin.mock
+import com.nhaarman.mockito_kotlin.whenever
 import net.corda.client.jackson.internal.childrenAs
 import net.corda.client.jackson.internal.valueAs
 import net.corda.core.contracts.*