diff --git a/config/clusters/2i2c/climatematch.values.yaml b/config/clusters/2i2c/climatematch.values.yaml
index 62788ed6a4..f6ac85b5f3 100644
--- a/config/clusters/2i2c/climatematch.values.yaml
+++ b/config/clusters/2i2c/climatematch.values.yaml
@@ -1,9 +1,4 @@
 jupyterhub:
-  prePuller:
-    # hook prePuller shouldn't be enabled when configuring images in any other
-    # way than singleuser.image
-    hook:
-      enabled: true
   singleuser:
     memory:
       limit: 16G
@@ -16,9 +11,6 @@ jupyterhub:
         value: "climatematch"
         effect: "NoSchedule"
     defaultUrl: /lab
-    image:
-      name: wesleyban/climatematch-notebook
-      tag: v0.1
     # shared-public for collaboration
     # See https://github.com/2i2c-org/infrastructure/issues/2785
     storage:
diff --git a/config/clusters/callysto/common.values.yaml b/config/clusters/callysto/common.values.yaml
index d13627c55c..3cbfe0c883 100644
--- a/config/clusters/callysto/common.values.yaml
+++ b/config/clusters/callysto/common.values.yaml
@@ -9,11 +9,6 @@ nfs:
     # Name of Google Filestore share
     baseShareName: /homes/
 jupyterhub:
-  prePuller:
-    # hook prePuller shouldn't be enabled when configuring images in any other
-    # way than singleuser.image
-    hook:
-      enabled: true
   custom:
     2i2c:
       # add_staff_user_ids_to_admin_users is disabled because the usernames
@@ -37,9 +32,6 @@ jupyterhub:
           name: Callysto
           url: https://www.callysto.ca
   singleuser:
-    image:
-      name: callysto/2i2c
-      tag: 0.1.4
     extraFiles:
       tree.html:
         mountPath: /usr/local/share/jupyter/custom_template/tree.html
diff --git a/config/clusters/qcl/common.values.yaml b/config/clusters/qcl/common.values.yaml
index fafde50d43..8514a64e27 100644
--- a/config/clusters/qcl/common.values.yaml
+++ b/config/clusters/qcl/common.values.yaml
@@ -9,11 +9,6 @@ nfs:
     # Name of Google Filestore share
     baseShareName: /homes/
 jupyterhub:
-  prePuller:
-    # hook prePuller shouldn't be enabled when configuring images in any other
-    # way than singleuser.image
-    hook:
-      enabled: true
   custom:
     2i2c:
       add_staff_user_ids_to_admin_users: true
@@ -48,13 +43,6 @@ jupyterhub:
           - gizmo404
           - jtkmckenna
   singleuser:
-    image:
-      # pangeo/pangeo-notebook is maintained at: https://github.com/pangeo-data/pangeo-docker-images
-      name: pangeo/pangeo-notebook
-      # pullPolicy set to "Always" because we use the changing over time tag
-      # "latest".
-      pullPolicy: Always
-      tag: "latest"
     profileList:
       # NOTE: About node sharing
       #