diff --git a/crates/core/src/conn/acme/listener.rs b/crates/core/src/conn/acme/listener.rs
index d7ffd3f63..dd43736b8 100644
--- a/crates/core/src/conn/acme/listener.rs
+++ b/crates/core/src/conn/acme/listener.rs
@@ -102,7 +102,7 @@ impl<T> AcmeListener<T> {
             };
             router.routers.insert(
                 0,
-                Router::with_path(format!("{}/{token}", WELL_KNOWN_PATH)).goal(handler),
+                Router::with_path(format!("{}/{{token}}", WELL_KNOWN_PATH)).goal(handler),
             );
         } else {
             panic!("`HTTP-01` challenge's key should not be none");
diff --git a/crates/oapi/src/swagger_ui/mod.rs b/crates/oapi/src/swagger_ui/mod.rs
index 40536b671..6b5f5198f 100644
--- a/crates/oapi/src/swagger_ui/mod.rs
+++ b/crates/oapi/src/swagger_ui/mod.rs
@@ -195,7 +195,7 @@ impl SwaggerUi {
 
     /// Consusmes the [`SwaggerUi`] and returns [`Router`] with the [`SwaggerUi`] as handler.
     pub fn into_router(self, path: impl Into<String>) -> Router {
-        Router::with_path(format!("{}/{**}", path.into())).goal(self)
+        Router::with_path(format!("{}/{{**}}", path.into())).goal(self)
     }
 }