diff --git a/src/glicid_spawner/spawner.py b/src/glicid_spawner/spawner.py
index 0391b42..f3f6853 100644
--- a/src/glicid_spawner/spawner.py
+++ b/src/glicid_spawner/spawner.py
@@ -26,7 +26,7 @@ class GlicidSpawner(SlurmSpawner):
     @default('default_url')
     def _default_url_default(self) -> str:
         """The URL the single-user server should start in."""
-        return '/lab/tree' + self.user_options.get('workdir', '/home/{username}')
+        return '/lab/tree' + self.user_options.get('workdir', '/home/{username}') + '?reset'
 
     batchspawner_singleuser_cmd = Unicode(
         'glicid-spawner-singleuser',
diff --git a/tests/test_spawner.py b/tests/test_spawner.py
index 75ffedb..fb84036 100644
--- a/tests/test_spawner.py
+++ b/tests/test_spawner.py
@@ -23,7 +23,7 @@ def test_spawner_config():
 
     assert spawner.disable_user_config
     assert spawner.notebook_dir == '/'
-    assert spawner.default_url == '/lab/tree/home/{username}'
+    assert spawner.default_url == '/lab/tree/home/{username}?reset'
     assert spawner.req_job_name == 'jupyterhub_glicid'
     assert spawner.req_qos == 'short'
     assert spawner.progress_rate == 10
@@ -58,7 +58,7 @@ def test_spawner_options_form(monkeypatch):
 
     spawner = GlicidSpawner(user_options={'workdir': '/LAB-DATA'})
 
-    assert spawner.default_url == '/lab/tree/LAB-DATA'
+    assert spawner.default_url == '/lab/tree/LAB-DATA?reset'
 
 
 @pytest.mark.asyncio