diff --git a/src/channels/plugins/outbound/imessage.test.ts b/src/channels/plugins/outbound/imessage.test.ts
deleted file mode 100644
index 04c68a94f82..00000000000
--- a/src/channels/plugins/outbound/imessage.test.ts
+++ /dev/null
@@ -1,69 +0,0 @@
-import { describe, expect, it, vi } from "vitest";
-import { imessageOutbound } from "../../../../test/channel-outbounds.js";
-import type { OpenClawConfig } from "../../../config/config.js";
-
-describe("imessageOutbound", () => {
-  const cfg: OpenClawConfig = {
-    channels: {
-      imessage: {
-        mediaMaxMb: 2,
-      },
-    },
-  };
-
-  it("passes replyToId through sendText", async () => {
-    const sendIMessage = vi.fn().mockResolvedValue({ messageId: "text-1" });
-    const sendText = imessageOutbound.sendText;
-    expect(sendText).toBeDefined();
-
-    const result = await sendText!({
-      cfg,
-      to: "chat_id:123",
-      text: "hello",
-      accountId: "default",
-      replyToId: "msg-123",
-      deps: { imessage: sendIMessage },
-    });
-
-    expect(sendIMessage).toHaveBeenCalledWith(
-      "chat_id:123",
-      "hello",
-      expect.objectContaining({
-        replyToId: "msg-123",
-        accountId: "default",
-        maxBytes: 2 * 1024 * 1024,
-      }),
-    );
-    expect(result).toEqual({ channel: "imessage", messageId: "text-1" });
-  });
-
-  it("passes replyToId through sendMedia", async () => {
-    const sendIMessage = vi.fn().mockResolvedValue({ messageId: "media-1" });
-    const sendMedia = imessageOutbound.sendMedia;
-    expect(sendMedia).toBeDefined();
-
-    const result = await sendMedia!({
-      cfg,
-      to: "chat_id:123",
-      text: "caption",
-      mediaUrl: "https://example.com/file.jpg",
-      mediaLocalRoots: ["/tmp"],
-      accountId: "acct-1",
-      replyToId: "msg-456",
-      deps: { imessage: sendIMessage },
-    });
-
-    expect(sendIMessage).toHaveBeenCalledWith(
-      "chat_id:123",
-      "caption",
-      expect.objectContaining({
-        mediaUrl: "https://example.com/file.jpg",
-        mediaLocalRoots: ["/tmp"],
-        replyToId: "msg-456",
-        accountId: "acct-1",
-        maxBytes: 2 * 1024 * 1024,
-      }),
-    );
-    expect(result).toEqual({ channel: "imessage", messageId: "media-1" });
-  });
-});
diff --git a/src/channels/plugins/outbound/signal.test.ts b/src/channels/plugins/outbound/signal.test.ts
deleted file mode 100644
index 5d28e4aefaf..00000000000
--- a/src/channels/plugins/outbound/signal.test.ts
+++ /dev/null
@@ -1,70 +0,0 @@
-import { describe, expect, it, vi } from "vitest";
-import { signalOutbound } from "../../../../test/channel-outbounds.js";
-import type { OpenClawConfig } from "../../../config/config.js";
-
-describe("signalOutbound", () => {
-  const cfg: OpenClawConfig = {
-    channels: {
-      signal: {
-        mediaMaxMb: 8,
-        accounts: {
-          work: {
-            mediaMaxMb: 4,
-          },
-        },
-      },
-    },
-  };
-
-  it("passes account-scoped maxBytes for sendText", async () => {
-    const sendSignal = vi.fn().mockResolvedValue({ messageId: "sig-text-1", timestamp: 123 });
-    const sendText = signalOutbound.sendText;
-    expect(sendText).toBeDefined();
-
-    const result = await sendText!({
-      cfg,
-      to: "+15555550123",
-      text: "hello",
-      accountId: "work",
-      deps: { signal: sendSignal },
-    });
-
-    expect(sendSignal).toHaveBeenCalledWith(
-      "+15555550123",
-      "hello",
-      expect.objectContaining({
-        accountId: "work",
-        maxBytes: 4 * 1024 * 1024,
-      }),
-    );
-    expect(result).toEqual({ channel: "signal", messageId: "sig-text-1", timestamp: 123 });
-  });
-
-  it("passes mediaUrl/mediaLocalRoots for sendMedia", async () => {
-    const sendSignal = vi.fn().mockResolvedValue({ messageId: "sig-media-1", timestamp: 456 });
-    const sendMedia = signalOutbound.sendMedia;
-    expect(sendMedia).toBeDefined();
-
-    const result = await sendMedia!({
-      cfg,
-      to: "+15555550124",
-      text: "caption",
-      mediaUrl: "https://example.com/file.jpg",
-      mediaLocalRoots: ["/tmp/media"],
-      accountId: "default",
-      deps: { signal: sendSignal },
-    });
-
-    expect(sendSignal).toHaveBeenCalledWith(
-      "+15555550124",
-      "caption",
-      expect.objectContaining({
-        mediaUrl: "https://example.com/file.jpg",
-        mediaLocalRoots: ["/tmp/media"],
-        accountId: "default",
-        maxBytes: 8 * 1024 * 1024,
-      }),
-    );
-    expect(result).toEqual({ channel: "signal", messageId: "sig-media-1", timestamp: 456 });
-  });
-});