diff --git a/src/routes.json b/src/routes.json
index b68120d45..d7e9ea809 100644
--- a/src/routes.json
+++ b/src/routes.json
@@ -44,7 +44,7 @@
     {
         "name": "conference-index",
         "pattern": "^/conference/?$",
-        "routeAlias": "/conference(?!/201[4-7])",
+        "routeAlias": "/conference(?!/201[4-5])",
         "view": "conference/2018/index/index",
         "title": "Scratch Conference",
         "viewportWidth": "device-width"
@@ -52,7 +52,7 @@
     {
         "name": "conference-index-2017",
         "pattern": "^/conference/2017/?$",
-        "routeAlias": "/conference(?!/201[4-6])",
+        "routeAlias": "/conference(?!/201[4-5])",
         "view": "conference/2017/index/index",
         "title": "Scratch Conference",
         "viewportWidth": "device-width"