diff --git a/core/src/main/kotlin/com/r3corda/core/crypto/CryptoUtilities.kt b/core/src/main/kotlin/com/r3corda/core/crypto/CryptoUtilities.kt
index 707642edce..df522ddd7b 100644
--- a/core/src/main/kotlin/com/r3corda/core/crypto/CryptoUtilities.kt
+++ b/core/src/main/kotlin/com/r3corda/core/crypto/CryptoUtilities.kt
@@ -10,9 +10,7 @@ import java.security.*
 import java.security.interfaces.ECPublicKey
 import net.i2p.crypto.eddsa.KeyPairGenerator as EddsaKeyPairGenerator
 
-fun newSecureRandom(): SecureRandom {
-    return SecureRandom.getInstance("NativePRNGNonBlocking")
-}
+fun newSecureRandom() = SecureRandom.getInstance("NativePRNGNonBlocking")
 
 // "sealed" here means there can't be any subclasses other than the ones defined here.
 sealed class SecureHash private constructor(bits: ByteArray) : OpaqueBytes(bits) {