diff --git a/extraFiles/my_spawner.py b/extraFiles/my_spawner.py
index 3957af71b425fd508225cd91343ad4f6cc724c45..945628f8a8f03c127891d8b931048a5c28021778 100644
--- a/extraFiles/my_spawner.py
+++ b/extraFiles/my_spawner.py
@@ -108,7 +108,7 @@ class MySpawner(KubeSpawner):
         {
             'display_name': 'Stack R-Studio',
             'kubespawner_override': {
-                'image_spec': 'localhost:30081/prp/jupyter-stack/r-studio',
+                'image_spec': 'gitlab-registry.nrp-nautilus.io/youngsu_kim/csusb-jupyter-stack/stack-rstudio-becerra-class',
             }
         },
         {
diff --git a/values.template.yaml b/values.template.yaml
index 44d5313b1b9e1e6b60d4e4a975df7cf5851b1f26..0a5c21d04167b63aff4797fa591f8b785310ad64 100644
--- a/values.template.yaml
+++ b/values.template.yaml
@@ -71,9 +71,9 @@ hub:
   
   args: [ "/etc/jupyterhub/custom/event_command.sh" ]
 
-  nodeSelector:
-    topology.kubernetes.io/region: "us-west"
-    kubernetes.io/hostname: "perfsonar.csusb.edu"
+  # nodeSelector:
+  #   topology.kubernetes.io/region: "us-west"
+  #   kubernetes.io/hostname: "perfsonar.csusb.edu"
     # env: system
 
   image: