diff --git a/network-management/registration-tool/src/main/kotlin/com/r3/corda/networkmanage/registration/Main.kt b/network-management/registration-tool/src/main/kotlin/com/r3/corda/networkmanage/registration/Main.kt
index df2702eb13..53cb400af4 100644
--- a/network-management/registration-tool/src/main/kotlin/com/r3/corda/networkmanage/registration/Main.kt
+++ b/network-management/registration-tool/src/main/kotlin/com/r3/corda/networkmanage/registration/Main.kt
@@ -6,10 +6,12 @@ import joptsimple.OptionParser
 import joptsimple.OptionSpecBuilder
 import joptsimple.util.PathConverter
 import joptsimple.util.PathProperties
+import net.corda.core.crypto.Crypto
 import java.nio.file.Path
 import kotlin.system.exitProcess
 
 fun main(args: Array<String>) {
+    Crypto.registerProviders() // Required to register Providers first thing on boot.
     val options = try {
         parseOptions(*args)
     } catch (e: ShowHelpException) {
diff --git a/network-management/src/main/kotlin/com/r3/corda/networkmanage/doorman/Main.kt b/network-management/src/main/kotlin/com/r3/corda/networkmanage/doorman/Main.kt
index 54d7d24c77..05ee1efccf 100644
--- a/network-management/src/main/kotlin/com/r3/corda/networkmanage/doorman/Main.kt
+++ b/network-management/src/main/kotlin/com/r3/corda/networkmanage/doorman/Main.kt
@@ -25,7 +25,7 @@ import kotlin.system.exitProcess
 private val logger = LoggerFactory.getLogger("com.r3.corda.networkmanage.doorman")
 
 fun main(args: Array<String>) {
-    Crypto.findProvider(CordaSecurityProvider.PROVIDER_NAME) // Required to register Providers first thing on boot.
+    Crypto.registerProviders() // Required to register Providers first thing on boot.
     if (Manifests.exists("Doorman-Version")) {
         println("Version: ${Manifests.read("Doorman-Version")}")
     }