diff --git a/src/core/route/hash.js b/src/core/route/hash.js
index d8870bea1..beba1f271 100644
--- a/src/core/route/hash.js
+++ b/src/core/route/hash.js
@@ -70,7 +70,7 @@ export function toURL (path, params) {
 
   route.query = merge({}, route.query, params)
   path = route.path + stringifyQuery(route.query)
-  path = path.replace(/\.md/g, '')
+  path = path.replace(/\.md(\?)|\.md$/, '$1')
 
   return cleanPath('#/' + path)
 }