diff --git a/dandi/cli/tests/test_instances.py b/dandi/cli/tests/test_instances.py
index d0df778b9..8b9e46675 100644
--- a/dandi/cli/tests/test_instances.py
+++ b/dandi/cli/tests/test_instances.py
@@ -23,8 +23,8 @@ def test_cmd_instances(monkeypatch):
         "  api: https://api-dandi.emberarchive.org/api\n"
         "  gui: https://dandi.emberarchive.org\n"
         "ember-dandi-sandbox:\n"
-        "  api: https://api-dandi-sandbox.emberarchive.org/api\n"
-        "  gui: https://apl-setup--ember-dandi-archive.netlify.app/\n"
+        "  api: https://api-dandi.sandbox.emberarchive.org/api\n"
+        "  gui: https://apl-setup--ember-dandi-archive.netlify.app\n"
         "linc:\n"
         "  api: https://api.lincbrain.org/api\n"
         "  gui: https://lincbrain.org\n"
diff --git a/dandi/consts.py b/dandi/consts.py
index 01723d364..4ab98e514 100644
--- a/dandi/consts.py
+++ b/dandi/consts.py
@@ -150,8 +150,8 @@ def urls(self) -> Iterator[str]:
     ),
     "ember-dandi-sandbox": DandiInstance(
         "ember-dandi-sandbox",
-        "https://apl-setup--ember-dandi-archive.netlify.app/",
-        "https://api-dandi-sandbox.emberarchive.org/api",
+        "https://apl-setup--ember-dandi-archive.netlify.app",
+        "https://api-dandi.sandbox.emberarchive.org/api",
     ),
 }
 # to map back url: name
diff --git a/docs/source/cmdline/instances.rst b/docs/source/cmdline/instances.rst
index 69958e731..01eb1658a 100644
--- a/docs/source/cmdline/instances.rst
+++ b/docs/source/cmdline/instances.rst
@@ -29,8 +29,8 @@ Example output:
       api: https://api.lincbrain.org/api
       gui: https://lincbrain.org
     ember-dandi-sandbox:
-      api: https://api-dandi-sandbox.emberarchive.org/api
-      gui: https://apl-setup--ember-dandi-archive.netlify.app/
+      api: https://api-dandi.sandbox.emberarchive.org/api
+      gui: https://apl-setup--ember-dandi-archive.netlify.app
     ember-dandi:
       api: https://api-dandi.emberarchive.org/api
       gui: https://dandi.emberarchive.org