diff --git a/contracts/src/test/kotlin/com/r3corda/contracts/IRSTests.kt b/contracts/src/test/kotlin/com/r3corda/contracts/IRSTests.kt
index 9becc9a9d3..d1d8a64c50 100644
--- a/contracts/src/test/kotlin/com/r3corda/contracts/IRSTests.kt
+++ b/contracts/src/test/kotlin/com/r3corda/contracts/IRSTests.kt
@@ -573,6 +573,7 @@ class IRSTests {
             output("irs post agreement") { singleIRS() }
             arg(MEGA_CORP_PUBKEY) { InterestRateSwap.Commands.Agree() }
             timestamp(TEST_TX_TIME)
+            this.accepts()
         }
 
         val oldIRS = singleIRS(1)