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 9a7c0a8dfb..374009264c 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
@@ -391,6 +391,11 @@ class JacksonSupportTest(@Suppress("unused") private val name: String, factory:
         testToStringSerialisation(UUID.randomUUID())
     }
 
+    @Test
+    fun Instant() {
+        testToStringSerialisation(Instant.now())
+    }
+
     @Test
     fun `Date is treated as Instant`() {
         val date = Date()