diff --git a/config/manager/manager.yaml b/config/manager/manager.yaml
index 7e5c21a7b4..569e1b64c2 100644
--- a/config/manager/manager.yaml
+++ b/config/manager/manager.yaml
@@ -23,29 +23,27 @@ spec:
         - name: CRUNCHY_DEBUG
           value: "true"
         - name: RELATED_IMAGE_POSTGRES_16
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres:ubi8-16.8-0"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres:ubi9-16.8-2513"
         - name: RELATED_IMAGE_POSTGRES_16_GIS_3.3
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres-gis:ubi8-16.8-3.3-0"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres-gis:ubi9-16.8-3.3-2513"
         - name: RELATED_IMAGE_POSTGRES_16_GIS_3.4
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres-gis:ubi8-16.8-3.4-0"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres-gis:ubi9-16.8-3.4-2513"
         - name: RELATED_IMAGE_POSTGRES_17
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres:ubi8-17.4-0"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres:ubi9-17.4-2513"
         - name: RELATED_IMAGE_POSTGRES_17_GIS_3.4
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres-gis:ubi8-17.4-3.4-0"
-        - name: RELATED_IMAGE_PGADMIN
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-pgadmin4:ubi8-4.30-35"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres-gis:ubi9-17.4-3.5-2513"
         - name: RELATED_IMAGE_PGBACKREST
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-pgbackrest:ubi8-2.54.1-1"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-pgbackrest:ubi9-2.54.2-2513"
         - name: RELATED_IMAGE_PGBOUNCER
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-pgbouncer:ubi8-1.23-4"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-pgbouncer:ubi9-1.24-2513"
         - name: RELATED_IMAGE_PGEXPORTER
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres-exporter:latest"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-postgres-exporter:ubi9-0.16.0-2513"
         - name: RELATED_IMAGE_PGUPGRADE
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-upgrade:latest"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-upgrade:ubi9-17.4-2513"
         - name: RELATED_IMAGE_STANDALONE_PGADMIN
-          value: "registry.developers.crunchydata.com/crunchydata/crunchy-pgadmin4:ubi8-8.14-2"
+          value: "registry.developers.crunchydata.com/crunchydata/crunchy-pgadmin4:ubi9-9.1-2513"
         - name: RELATED_IMAGE_COLLECTOR
-          value: "ghcr.io/open-telemetry/opentelemetry-collector-releases/opentelemetry-collector-contrib:0.119.0"
+          value: "registry.developers.crunchydata.com/crunchydata/postgres-operator:ubi9-5.8.0-0"
         securityContext:
           allowPrivilegeEscalation: false
           capabilities: { drop: [ALL] }
diff --git a/testing/kuttl/e2e/pgadmin/01--cluster.yaml b/testing/kuttl/e2e/pgadmin/01--cluster.yaml
deleted file mode 100644
index d1afb7be04..0000000000
--- a/testing/kuttl/e2e/pgadmin/01--cluster.yaml
+++ /dev/null
@@ -1,40 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: test-cm
-data:
-  configMap: config
----
-apiVersion: v1
-kind: Secret
-metadata:
-  name: test-secret
-type: Opaque
-stringData:
-  password: myPassword
----
-# Create a cluster with a configured pgAdmin UI.
-apiVersion: postgres-operator.crunchydata.com/v1beta1
-kind: PostgresCluster
-metadata:
-  name: interfaced
-  labels: { postgres-operator-test: kuttl }
-spec:
-  postgresVersion: ${KUTTL_PG_VERSION}
-  instances:
-    - name: instance1
-      replicas: 1
-      dataVolumeClaimSpec: { accessModes: [ReadWriteOnce], resources: { requests: { storage: 1Gi } } }
-  userInterface:
-    pgAdmin:
-      dataVolumeClaimSpec: { accessModes: [ReadWriteOnce], resources: { requests: { storage: 1Gi } } }
-      config:
-        files:
-          - secret:
-              name: test-secret
-          - configMap:
-              name: test-cm
-        settings:
-          SHOW_GRAVATAR_IMAGE: False
-          LOGIN_BANNER: |
-            Custom KUTTL Login Banner
diff --git a/testing/kuttl/e2e/pgadmin/01-assert.yaml b/testing/kuttl/e2e/pgadmin/01-assert.yaml
deleted file mode 100644
index e4192a1217..0000000000
--- a/testing/kuttl/e2e/pgadmin/01-assert.yaml
+++ /dev/null
@@ -1,32 +0,0 @@
----
-apiVersion: postgres-operator.crunchydata.com/v1beta1
-kind: PostgresCluster
-metadata:
-  name: interfaced
-status:
-  instances:
-    - name: instance1
-      replicas: 1
-      readyReplicas: 1
-      updatedReplicas: 1
-
----
-apiVersion: apps/v1
-kind: StatefulSet
-metadata:
-  name: interfaced-pgadmin
-status:
-  replicas: 1
-  readyReplicas: 1
-  updatedReplicas: 1
-
----
-apiVersion: v1
-kind: Secret
-metadata:
-  name: test-secret
----
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: test-cm
diff --git a/testing/kuttl/e2e/pgadmin/02--check-settings.yaml b/testing/kuttl/e2e/pgadmin/02--check-settings.yaml
deleted file mode 100644
index c68d032d1e..0000000000
--- a/testing/kuttl/e2e/pgadmin/02--check-settings.yaml
+++ /dev/null
@@ -1,56 +0,0 @@
----
-apiVersion: kuttl.dev/v1beta1
-kind: TestStep
-commands:
-  # Log the amount of space on the startup volume. Assert that 4KiB are used.
-  - script: |
-      kubectl exec --namespace "${NAMESPACE}" statefulset.apps/interfaced-pgadmin \
-        -- df --block-size=1K /etc/pgadmin |
-        awk '{ print } END { exit ($3 != "4") }'
-
-  # Assert that current settings contain values from the spec.
-  - script: |
-      SETTINGS=$(
-        kubectl exec --namespace "${NAMESPACE}" statefulset.apps/interfaced-pgadmin \
-          -- cat /etc/pgadmin/conf.d/~postgres-operator/pgadmin.json
-      )
-
-      contains() { bash -ceu '[[ "$1" == *"$2"* ]]' - "$@"; }
-      {
-        contains "${SETTINGS}" '"LOGIN_BANNER": "Custom KUTTL Login Banner\n"' &&
-        contains "${SETTINGS}" '"SHOW_GRAVATAR_IMAGE": false'
-      } || {
-        echo >&2 'Wrong settings!'
-        echo "${SETTINGS}"
-        exit 1
-      }
-
-  - script: |
-      CONTENTS=$(
-        kubectl exec --namespace "${NAMESPACE}" statefulset.apps/interfaced-pgadmin \
-          -- cat /etc/pgadmin/conf.d/configMap
-      )
-
-      contains() { bash -ceu '[[ "$1" == *"$2"* ]]' - "$@"; }
-      {
-        contains "${CONTENTS}" 'config'
-      } || {
-        echo >&2 'Wrong settings!'
-        echo "${CONTENTS}"
-        exit 1
-      }
-
-  - script: |
-      CONTENTS=$(
-        kubectl exec --namespace "${NAMESPACE}" statefulset.apps/interfaced-pgadmin \
-          -- cat /etc/pgadmin/conf.d/password
-      )
-
-      contains() { bash -ceu '[[ "$1" == *"$2"* ]]' - "$@"; }
-      {
-        contains "${CONTENTS}" 'myPassword'
-      } || {
-        echo >&2 'Wrong settings!'
-        echo "${CONTENTS}"
-        exit 1
-      }