diff --git a/src/manifests/base.json b/src/manifests/base.json
index 5d3ffebc..d47d54be 100644
--- a/src/manifests/base.json
+++ b/src/manifests/base.json
@@ -26,6 +26,9 @@
       "run_at": "document_start"
     }
   ],
-  "options_page": "options.html",
+  "options_ui": {
+    "page": "options.html",
+    "open_in_tab": true
+  },
   "permissions": ["storage", "activeTab"]
 }