diff --git a/bundle/manifests/multicluster-engine.clusterserviceversion.yaml b/bundle/manifests/multicluster-engine.clusterserviceversion.yaml
index 3adec378e..0e88e69db 100644
--- a/bundle/manifests/multicluster-engine.clusterserviceversion.yaml
+++ b/bundle/manifests/multicluster-engine.clusterserviceversion.yaml
@@ -40,12 +40,6 @@ spec:
         - urn:alm:descriptor:com.tectonic.ui:advanced
         - urn:alm:descriptor:com.tectonic.ui:select:High
         - urn:alm:descriptor:com.tectonic.ui:select:Basic
-      - description: The resource allocation bucket for this hub to use. Small, Medium,
-          Large, XLarge]. Defaults to Small if not specified.
-        displayName: Hub Size
-        path: hubSize
-        x-descriptors:
-        - urn:alm:descriptor:com.tectonic.ui:hidden
       - description: Override pull secret for accessing MultiClusterEngine operand
           and endpoint images
         displayName: Image Pull Secret
diff --git a/bundle/manifests/multicluster.openshift.io_multiclusterengines.yaml b/bundle/manifests/multicluster.openshift.io_multiclusterengines.yaml
index 7c26919d2..4cdbe36d7 100644
--- a/bundle/manifests/multicluster.openshift.io_multiclusterengines.yaml
+++ b/bundle/manifests/multicluster.openshift.io_multiclusterengines.yaml
@@ -52,16 +52,6 @@ spec:
                 description: 'Specifies deployment replication for improved availability.
                   Options are: Basic and High (default)'
                 type: string
-              hubSize:
-                default: Small
-                description: The resource allocation bucket for this hub to use. Small,
-                  Medium, Large, XLarge]. Defaults to Small if not specified.
-                enum:
-                - Small
-                - Medium
-                - Large
-                - XLarge
-                type: string
               imagePullSecret:
                 description: Override pull secret for accessing MultiClusterEngine
                   operand and endpoint images
diff --git a/hack/bundle-automation/generate-shell.py b/hack/bundle-automation/generate-shell.py
index 68f2c99c0..0a470175c 100644
--- a/hack/bundle-automation/generate-shell.py
+++ b/hack/bundle-automation/generate-shell.py
@@ -8,6 +8,7 @@
 import os
 import logging
 import shutil
+import sys
 import time
 
 from git import Repo, exc
@@ -26,7 +27,10 @@ def clone_repository(repo_url, repo_path, branch='main'):
 
 def prepare_operation(script_dir, operation_script, operation_args):
     shutil.copy(os.path.join(os.path.dirname(os.path.realpath(__file__)), f"{script_dir}/{operation_script}"), os.path.join(os.path.dirname(os.path.realpath(__file__)), operation_script))
-    os.system("python3 " + os.path.dirname(os.path.realpath(__file__)) +  f"/{operation_script} {operation_args}")
+    exit_code = os.system("python3 " + os.path.dirname(os.path.realpath(__file__)) +  f"/{operation_script} {operation_args}")
+    if exit_code != 0:
+        sys.exit(1)
+
     os.remove(os.path.join(os.path.dirname(os.path.realpath(__file__)), f"{operation_script}"))
 
 def main(args):