diff --git a/src/infra/outbound/message-action-normalization.test.ts b/src/infra/outbound/message-action-normalization.test.ts
index ef2f8c3ca76..6ea00a526c2 100644
--- a/src/infra/outbound/message-action-normalization.test.ts
+++ b/src/infra/outbound/message-action-normalization.test.ts
@@ -1,21 +1,10 @@
 import { describe, expect, it, vi } from "vitest";
 import { normalizeMessageActionInput } from "./message-action-normalization.js";
 
-vi.mock("../../channels/plugins/bootstrap-registry.js", () => ({
-  getBootstrapChannelPlugin: (channel: string) =>
-    channel === "feishu"
-      ? {
-          actions: {
-            messageActionTargetAliases: {
-              read: { aliases: ["messageId"] },
-              pin: { aliases: ["messageId"] },
-              unpin: { aliases: ["messageId"] },
-              "list-pins": { aliases: ["chatId"] },
-              "channel-info": { aliases: ["chatId"] },
-            },
-          },
-        }
-      : undefined,
+vi.mock("../../channels/plugins/bootstrap-registry.js", async () => ({
+  getBootstrapChannelPlugin: (
+    await import("./message-action-test-fixtures.js")
+  ).createFeishuMessageActionBootstrapRegistryMock(),
 }));
 
 describe("normalizeMessageActionInput", () => {
diff --git a/src/infra/outbound/message-action-spec.test.ts b/src/infra/outbound/message-action-spec.test.ts
index d9115fcc8b1..a2b9cf1f7c3 100644
--- a/src/infra/outbound/message-action-spec.test.ts
+++ b/src/infra/outbound/message-action-spec.test.ts
@@ -1,21 +1,10 @@
 import { describe, expect, it, vi } from "vitest";
 import { actionHasTarget, actionRequiresTarget } from "./message-action-spec.js";
 
-vi.mock("../../channels/plugins/bootstrap-registry.js", () => ({
-  getBootstrapChannelPlugin: (channel: string) =>
-    channel === "feishu"
-      ? {
-          actions: {
-            messageActionTargetAliases: {
-              read: { aliases: ["messageId"] },
-              pin: { aliases: ["messageId"] },
-              unpin: { aliases: ["messageId"] },
-              "list-pins": { aliases: ["chatId"] },
-              "channel-info": { aliases: ["chatId"] },
-            },
-          },
-        }
-      : undefined,
+vi.mock("../../channels/plugins/bootstrap-registry.js", async () => ({
+  getBootstrapChannelPlugin: (
+    await import("./message-action-test-fixtures.js")
+  ).createFeishuMessageActionBootstrapRegistryMock(),
 }));
 
 describe("actionRequiresTarget", () => {
diff --git a/src/infra/outbound/message-action-test-fixtures.ts b/src/infra/outbound/message-action-test-fixtures.ts
new file mode 100644
index 00000000000..184e902ee80
--- /dev/null
+++ b/src/infra/outbound/message-action-test-fixtures.ts
@@ -0,0 +1,16 @@
+export function createFeishuMessageActionBootstrapRegistryMock() {
+  return (channel: string) =>
+    channel === "feishu"
+      ? {
+          actions: {
+            messageActionTargetAliases: {
+              read: { aliases: ["messageId"] },
+              pin: { aliases: ["messageId"] },
+              unpin: { aliases: ["messageId"] },
+              "list-pins": { aliases: ["chatId"] },
+              "channel-info": { aliases: ["chatId"] },
+            },
+          },
+        }
+      : undefined;
+}