diff --git a/src/gateway/server-methods/nodes.ts b/src/gateway/server-methods/nodes.ts
index b6f7f590fb4..6edb38887b5 100644
--- a/src/gateway/server-methods/nodes.ts
+++ b/src/gateway/server-methods/nodes.ts
@@ -17,7 +17,6 @@ import {
   validateNodeDescribeParams,
   validateNodeEventParams,
   validateNodeInvokeParams,
-  validateNodeInvokeResultParams,
   validateNodeListParams,
   validateNodePairApproveParams,
   validateNodePairListParams,
diff --git a/src/gateway/server.nodes.late-invoke.test.ts b/src/gateway/server.nodes.late-invoke.test.ts
index 7229e667fd4..e6b2fd5f2a1 100644
--- a/src/gateway/server.nodes.late-invoke.test.ts
+++ b/src/gateway/server.nodes.late-invoke.test.ts
@@ -1,4 +1,6 @@
 import { describe, expect, test, vi } from "vitest";
+import type { RequestFrame } from "./protocol/index.js";
+import type { GatewayClient, GatewayRequestContext, RespondFn } from "./server-methods/types.js";
 import { handleNodeInvokeResult } from "./server-methods/nodes.handlers.invoke-result.js";
 
 describe("late-arriving invoke results", () => {
@@ -18,18 +20,18 @@ describe("late-arriving invoke results", () => {
     ] as const;
 
     for (const params of cases) {
-      const respond = vi.fn();
+      const respond = vi.fn<RespondFn>();
       const context = {
         nodeRegistry: { handleInvokeResult: () => false },
         logGateway: { debug: vi.fn() },
-      } as any;
+      } as unknown as GatewayRequestContext;
       const client = {
         connect: { device: { id: nodeId } },
-      } as any;
+      } as unknown as GatewayClient;
 
       await handleNodeInvokeResult({
-        req: { method: "node.invoke.result" } as any,
-        params: { ...params, nodeId } as any,
+        req: { method: "node.invoke.result" } as unknown as RequestFrame,
+        params: { ...params, nodeId } as unknown as Record<string, unknown>,
         client,
         isWebchatConnect: () => false,
         respond,