diff --git a/packages/ai/src/chatTransport.test.ts b/packages/ai/src/chatTransport.test.ts
index 04491cff5..13ec2f76c 100644
--- a/packages/ai/src/chatTransport.test.ts
+++ b/packages/ai/src/chatTransport.test.ts
@@ -841,6 +841,17 @@ describe("TriggerChatTransport", function () {
     }).toThrowError("baseURL must not include query parameters or hash fragments");
   });
 
+  it("throws query/hash validation after trimming wrapper whitespace", function () {
+    expect(function () {
+      new TriggerChatTransport({
+        task: "chat-task",
+        accessToken: "pk_trigger",
+        baseURL: "  https://api.trigger.dev/base?query=1  ",
+        stream: "chat-stream",
+      });
+    }).toThrowError("baseURL must not include query parameters or hash fragments");
+  });
+
   it("throws when baseURL includes hash fragments", function () {
     expect(function () {
       new TriggerChatTransport({
@@ -3426,6 +3437,17 @@ describe("TriggerChatTransport", function () {
     }).toThrowError("baseURL must not include query parameters or hash fragments");
   });
 
+  it("throws query/hash validation after trimming wrapper whitespace in factory", function () {
+    expect(function () {
+      createTriggerChatTransport({
+        task: "chat-task",
+        accessToken: "pk_trigger",
+        baseURL: "  https://api.trigger.dev/base?query=1  ",
+        stream: "chat-stream",
+      });
+    }).toThrowError("baseURL must not include query parameters or hash fragments");
+  });
+
   it("throws from factory when baseURL includes hash fragments", function () {
     expect(function () {
       createTriggerChatTransport({