2 files changed, 25 insertions, 11 deletions
diff --git a/src/bun.js/webcore/response.zig b/src/bun.js/webcore/response.zig
index 32e1e3f9b..db8531253 100644
--- a/src/bun.js/webcore/response.zig
+++ b/src/bun.js/webcore/response.zig
@@ -801,9 +801,16 @@ pub const Fetch = struct {
         var disable_timeout = false;
         var disable_keepalive = false;
         var verbose = false;
-        if (first_arg.isString()) {
+        if (first_arg.as(Request)) |request| {
+            url = ZigURL.parse(getAllocator(ctx).dupe(u8, request.url) catch unreachable);
+            method = request.method;
+            if (request.headers) |head| {
+                headers = Headers.from(head, bun.default_allocator) catch unreachable;
+            }
+            body = request.body.useAsAnyBlob();
+        } else if (first_arg.toStringOrNull(globalThis)) |jsstring| {
             var url_zig_str = ZigString.init("");
-            JSValue.fromRef(arguments[0]).toZigString(&url_zig_str, globalThis);
+            jsstring.toZigString(globalThis, &url_zig_str);
             var url_str = url_zig_str.slice();
 
             if (url_str.len == 0) {
@@ -876,13 +883,6 @@ pub const Fetch = struct {
                     }
                 }
             }
-        } else if (first_arg.as(Request)) |request| {
-            url = ZigURL.parse(getAllocator(ctx).dupe(u8, request.url) catch unreachable);
-            method = request.method;
-            if (request.headers) |head| {
-                headers = Headers.from(head, bun.default_allocator) catch unreachable;
-            }
-            body = request.body.useAsAnyBlob();
         } else {
             const fetch_error = fetch_type_error_strings.get(js.JSValueGetType(ctx, arguments[0]));
             exception.* = ZigString.init(fetch_error).toErrorInstance(globalThis).asObjectRef();
diff --git a/test/bun.js/fetch.test.js b/test/bun.js/fetch.test.js
index 1b9d0779e..603cdfb3c 100644
--- a/test/bun.js/fetch.test.js
+++ b/test/bun.js/fetch.test.js
@@ -9,10 +9,24 @@ const exampleFixture = fs.readFileSync(
 );
 
 describe("fetch", () => {
-  const urls = ["https://example.com", "http://example.com"];
+  const urls = [
+    "https://example.com",
+    "http://example.com",
+    new URL("https://example.com"),
+    new Request({ url: "https://example.com" }),
+    { toString: () => "https://example.com" },
+  ];
   for (let url of urls) {
     gc();
-    it(url, async () => {
+    let name = url;
+    if (name instanceof URL) {
+      name = "URL: " + name;
+    } else if (name instanceof Request) {
+      name = "Request: " + name.url;
+    } else if (name.hasOwnProperty("toString")) {
+      name = "Object: " + name.toString();
+    }
+    it(name, async () => {
       gc();
       const response = await fetch(url, {}, { verbose: true });
       gc();