diff --git a/javascript/packages/orchestrator/src/chainSpec.ts b/javascript/packages/orchestrator/src/chainSpec.ts
index a6620dd34..be989919e 100644
--- a/javascript/packages/orchestrator/src/chainSpec.ts
+++ b/javascript/packages/orchestrator/src/chainSpec.ts
@@ -147,6 +147,7 @@ export function getNodeKey(node: Node, useStash = true): GenesisNodeKey {
         para_assignment: sr_account.address,
         beefy: encodeAddress(ec_account.publicKey),
         aura: sr_account.address,
+        nimbus: sr_account.address,
       },
     ];