diff --git a/src/slack/monitor.tool-result.forces-thread-replies-replytoid-is-set.test.ts b/src/slack/monitor.tool-result.forces-thread-replies-replytoid-is-set.test.ts
index 8912a4821..5ecb206f0 100644
--- a/src/slack/monitor.tool-result.forces-thread-replies-replytoid-is-set.test.ts
+++ b/src/slack/monitor.tool-result.forces-thread-replies-replytoid-is-set.test.ts
@@ -95,7 +95,10 @@ vi.mock("@slack/bolt", () => {
     start = vi.fn().mockResolvedValue(undefined);
     stop = vi.fn().mockResolvedValue(undefined);
   }
-  return { App, default: { App } };
+  class HTTPReceiver {
+    requestListener = vi.fn();
+  }
+  return { App, HTTPReceiver, default: { App, HTTPReceiver } };
 });
 
 const flush = () => new Promise((resolve) => setTimeout(resolve, 0));
diff --git a/src/slack/monitor.tool-result.sends-tool-summaries-responseprefix.test.ts b/src/slack/monitor.tool-result.sends-tool-summaries-responseprefix.test.ts
index 70527bfd5..67f72e2e1 100644
--- a/src/slack/monitor.tool-result.sends-tool-summaries-responseprefix.test.ts
+++ b/src/slack/monitor.tool-result.sends-tool-summaries-responseprefix.test.ts
@@ -97,7 +97,10 @@ vi.mock("@slack/bolt", () => {
     start = vi.fn().mockResolvedValue(undefined);
     stop = vi.fn().mockResolvedValue(undefined);
   }
-  return { App, default: { App } };
+  class HTTPReceiver {
+    requestListener = vi.fn();
+  }
+  return { App, HTTPReceiver, default: { App, HTTPReceiver } };
 });
 
 const flush = () => new Promise((resolve) => setTimeout(resolve, 0));
diff --git a/src/slack/monitor.tool-result.threads-top-level-replies-replytomode-is-all.test.ts b/src/slack/monitor.tool-result.threads-top-level-replies-replytomode-is-all.test.ts
index 35bcff5fe..609d576fd 100644
--- a/src/slack/monitor.tool-result.threads-top-level-replies-replytomode-is-all.test.ts
+++ b/src/slack/monitor.tool-result.threads-top-level-replies-replytomode-is-all.test.ts
@@ -95,7 +95,10 @@ vi.mock("@slack/bolt", () => {
     start = vi.fn().mockResolvedValue(undefined);
     stop = vi.fn().mockResolvedValue(undefined);
   }
-  return { App, default: { App } };
+  class HTTPReceiver {
+    requestListener = vi.fn();
+  }
+  return { App, HTTPReceiver, default: { App, HTTPReceiver } };
 });
 
 const flush = () => new Promise((resolve) => setTimeout(resolve, 0));