diff --git a/packages/app/src/utils/test-daemon-connection.test.ts b/packages/app/src/utils/test-daemon-connection.test.ts
index f528065437..29382b5c89 100644
--- a/packages/app/src/utils/test-daemon-connection.test.ts
+++ b/packages/app/src/utils/test-daemon-connection.test.ts
@@ -76,6 +76,25 @@ describe("test-daemon-connection connectToDaemon", () => {
     probe = new FakeDaemonProbe();
   });
 
+  it.each([
+    { id: "direct:lan:6767", type: "directTcp" as const, endpoint: "lan:6767" },
+    {
+      id: "relay:test",
+      type: "relay" as const,
+      relayEndpoint: "relay.paseo.sh:443",
+      daemonPublicKeyB64: "pubkey",
+    },
+  ])("adoptable $type probe clients use the app WebSocket factory", async (connection) => {
+    const { connectToDaemon } = await import("./test-daemon-connection");
+    const { createAppWebSocketFactory } = await import("@/runtime/websocket-factory");
+    const result = await connectToDaemon(connection, { serverId: "srv_probe_test" }, probe.deps);
+    try {
+      expect(result.client.config.webSocketFactory).toBe(createAppWebSocketFactory());
+    } finally {
+      await result.client.close();
+    }
+  });
+
   it("reuses the app clientId for direct connections", async () => {
     const { connectToDaemon } = await import("./test-daemon-connection");
     const first = await connectToDaemon(
diff --git a/packages/app/src/utils/test-daemon-connection.ts b/packages/app/src/utils/test-daemon-connection.ts
index d292c67001..1d1605af62 100644
--- a/packages/app/src/utils/test-daemon-connection.ts
+++ b/packages/app/src/utils/test-daemon-connection.ts
@@ -6,6 +6,7 @@ import {
 } from "@getpaseo/client/internal/daemon-client";
 import type { DaemonClientConfig } from "@getpaseo/client/internal/daemon-client";
 import type { HostConnection } from "@/types/host-connection";
+import { createAppWebSocketFactory } from "@/runtime/websocket-factory";
 import { getOrCreateClientId } from "./client-id";
 import { resolveAppVersion } from "./app-version";
 import {
@@ -156,6 +157,7 @@ export async function buildClientConfig(
     clientType: "mobile" as const,
     appVersion: deps.resolveAppVersion() ?? undefined,
     suppressSendErrors: true,
+    webSocketFactory: createAppWebSocketFactory(),
     reconnect: { enabled: false },
     ...resolveConnectionCredentials(connection, options),
     ...(options.capabilities ? { capabilities: options.capabilities } : {}),