diff --git a/manifest.webmanifest b/manifest.webmanifest
index 278487a..9553b28 100644
--- a/manifest.webmanifest
+++ b/manifest.webmanifest
@@ -12,5 +12,6 @@
     "name": "iDSandbox4All",
     "short_name": "iDSandbox4All",
     "start_url": ".",
-    "scope" : "./"
+    "scope" : "./",
+"display_override": ["tabbed"]
 }
\ No newline at end of file