diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8744436..6cc83bb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,6 +13,6 @@ repos:
   hooks:
     - id: pytest
       name: pytest
-      entry: .venv/bin/pytest
+      entry: .venv/bin/pytest tests/
       language: script
       files: \.py$
diff --git a/src/glicid_spawner/spawner.py b/src/glicid_spawner/spawner.py
index 5f42c8e..1dca90b 100644
--- a/src/glicid_spawner/spawner.py
+++ b/src/glicid_spawner/spawner.py
@@ -2,6 +2,7 @@
 
 from batchspawner import SlurmSpawner
 from jinja2 import Environment, PackageLoader, select_autoescape
+from traitlets import Unicode
 
 from .micromamba import get_envs
 from .resources import CPU, GPU, RAM
@@ -10,6 +11,11 @@ from .resources import CPU, GPU, RAM
 class GlicidSpawner(SlurmSpawner):
     """Glicid SLURM Spawner."""
 
+    batchspawner_singleuser_cmd = Unicode(
+        'glicid-spawner-singleuser',
+        help='Glicid spawner singleuser command.',
+    ).tag(config=True)
+
     def _options_form_default(self) -> str:
         """JupyterHub rendered form template."""
         environment = Environment(