diff --git a/lib/middleware/onerror.js b/lib/middleware/onerror.js
index a29f59b7a74433..dffbb6a3be457b 100644
--- a/lib/middleware/onerror.js
+++ b/lib/middleware/onerror.js
@@ -39,9 +39,11 @@ module.exports = async (ctx, next) => {
             });
         }
     } catch (err) {
-        // Append v2 route path
-        ctx.request.path = (ctx.mountPath ?? '') + ctx.request.path;
-        ctx._matchedRoute = ctx._matchedRoute ? (ctx.mountPath ?? '') + ctx._matchedRoute : ctx.request.path;
+        if (err instanceof Error && !err.stack.split('\n')[0].includes('lib/middleware/parameter.js')) {
+            // Append v2 route path if a route throws an error
+            ctx.request.path = (ctx.mountPath ?? '') + ctx.request.path;
+            ctx._matchedRoute = ctx._matchedRoute ? (ctx.mountPath ?? '') + ctx._matchedRoute : ctx.request.path;
+        }
 
         let message = err;
         if (err.name && (err.name === 'HTTPError' || err.name === 'RequestError')) {