diff --git a/.changeset/mighty-scissors-shave.md b/.changeset/mighty-scissors-shave.md
new file mode 100644
index 000000000..3b323d325
--- /dev/null
+++ b/.changeset/mighty-scissors-shave.md
@@ -0,0 +1,5 @@
+---
+"@solidjs/start": patch
+---
+
+fix #1463 - grouped api routes
diff --git a/packages/start/src/router/routes.ts b/packages/start/src/router/routes.ts
index 6fe66352e..290f84bf2 100644
--- a/packages/start/src/router/routes.ts
+++ b/packages/start/src/router/routes.ts
@@ -72,7 +72,7 @@ function containsHTTP(route: Route) {
 const router = createRouter({
   routes: (fileRoutes as unknown as Route[]).reduce((memo, route) => {
     if (!containsHTTP(route)) return memo;
-    let path = route.path.replace(/\([^)/]+\)/g, "").replace(/\*([^/]*)/g, (_, m) => `**:${m}`);
+    let path = route.path.replace(/\/\([^)/]+\)/g, "").replace(/\([^)/]+\)/g, "").replace(/\*([^/]*)/g, (_, m) => `**:${m}`);
     if (/:[^/]*\?/g.test(path)) {
       throw new Error(`Optional parameters are not supported in API routes: ${path}`);
     }