diff --git a/browserid/app.js b/browserid/app.js
index 92ee6f14b08611559e9dfe9ee4e1c2032019a44c..b56902423e47ac7b605dd1baed8f7b300da23be9 100644
--- a/browserid/app.js
+++ b/browserid/app.js
@@ -48,7 +48,7 @@ function router(app) {
     res.render('index.ejs', {title: 'A Better Way to Sign In', fullpage: true});
   });
 
-  app.get(/^\/prove(.html)?/, function(req,res) {
+  app.get(/^\/prove(\.html)?/, function(req,res) {
     res.render('prove.ejs', {title: 'Verify Email Address', fullpage: false});
   });