diff --git a/.github/workflows/test-molecule.yml b/.github/workflows/test-molecule.yml
index 0cc1a1b64..5491f9d1d 100644
--- a/.github/workflows/test-molecule.yml
+++ b/.github/workflows/test-molecule.yml
@@ -71,6 +71,7 @@ jobs:
             { role: "update-changes", test: "232" },
             { role: "update-changes", test: "235" },
             { role: "update-changes", test: "241" },
+            { role: "update-changes", test: "242" },
           ]
       fail-fast: false
     concurrency: molecule-test-${{ matrix.tests.role }}-${{ matrix.tests.test }}
diff --git a/controls/pyproject.toml b/controls/pyproject.toml
index a2662e1de..bca71f818 100644
--- a/controls/pyproject.toml
+++ b/controls/pyproject.toml
@@ -4,6 +4,7 @@ version = "0.1.0"
 description = "A test environment for testing Ansible roles with Molecule."
 authors = ["stereum.com"]
 readme = "README.md"
+package-mode = false
 
 [tool.poetry.dependencies]
 python = "^3.10"
diff --git a/controls/roles/update-changes/molecule/242/converge.yml b/controls/roles/update-changes/molecule/242/converge.yml
new file mode 100644
index 000000000..3f84cb4a2
--- /dev/null
+++ b/controls/roles/update-changes/molecule/242/converge.yml
@@ -0,0 +1,10 @@
+---
+- name: Converge
+  hosts: all
+  vars_files:
+  - ../../../../defaults/stereum_defaults.yaml
+
+  tasks:
+    - name: "Include update-changes"
+      include_role:
+        name: "update-changes"
diff --git a/controls/roles/update-changes/molecule/242/molecule.yml b/controls/roles/update-changes/molecule/242/molecule.yml
new file mode 100644
index 000000000..f258c82f7
--- /dev/null
+++ b/controls/roles/update-changes/molecule/242/molecule.yml
@@ -0,0 +1,27 @@
+---
+#dependency:
+#  name: galaxy
+driver:
+  name: docker
+platforms:
+  - name: "update-changes--2.4.2--ubuntu-24.04"
+    image: ubuntu:noble
+  # - name: "configure-updates--default--centos-8"
+  #   image: geerlingguy/docker-centos8-ansible
+provisioner:
+  name: ansible
+  env:
+    ANSIBLE_PIPELINING: "True"
+lint: |
+  set -e
+  yamllint .
+  ansible-lint .
+scenario:
+  test_sequence:
+    - destroy
+    - create
+    - prepare
+    - converge
+    - idempotence
+    - verify
+    - destroy
diff --git a/controls/roles/update-changes/molecule/242/playbook.yml b/controls/roles/update-changes/molecule/242/playbook.yml
new file mode 100644
index 000000000..710c596cf
--- /dev/null
+++ b/controls/roles/update-changes/molecule/242/playbook.yml
@@ -0,0 +1,7 @@
+---
+- name: Converge
+  hosts: all
+  tasks:
+    - name: "Include update-changes"
+      include_role:
+        name: "update-changes"
diff --git a/controls/roles/update-changes/molecule/242/prepare.yml b/controls/roles/update-changes/molecule/242/prepare.yml
new file mode 100644
index 000000000..72fea3087
--- /dev/null
+++ b/controls/roles/update-changes/molecule/242/prepare.yml
@@ -0,0 +1,67 @@
+---
+- name: Prepare
+  hosts: all
+  tasks:
+    - name: Make sure Stereum's config path exists
+      file:
+        path: "/etc/stereum/services"
+        state: directory
+        owner: "root"
+        group: "root"
+        mode: 0644
+      become: yes
+
+    - name: Create ValidatorEjectorService config
+      copy:
+        dest: "/etc/stereum/services/365500b1-285c-f88d-7d6c-3cde7b3ed973.yaml"
+        owner: "root"
+        group: "root"
+        mode: 0644
+        content: |
+          service: TekuValidatorService
+          id: 365500b1-285c-f88d-7d6c-3cde7b3ed973
+          configVersion: 1
+          command:
+            - vc
+            - --beacon-node-api-endpoint=http://stereum-5c7d873b-bf84-5b58-ffcc-7d9c115f5365:5051
+            - --network=hoodi
+            - --logging=INFO
+            - --data-path=/opt/app/data
+            - --validators-keystore-locking-enabled=true
+            - --validators-proposer-default-fee-recipient=0x0000000000000000000000000000000000000000
+            - --validators-graffiti-file=/opt/app/graffitis/graffitis.yaml
+            - --log-destination=CONSOLE
+            - --metrics-enabled=true
+            - --metrics-port=8008
+            - --metrics-interface=0.0.0.0
+            - --metrics-host-allowlist=*
+            - --metrics-publish-interval=10
+            - --validator-api-enabled=true
+            - --validator-api-port=5052
+            - --validator-api-host-allowlist=*
+            - --validator-api-cors-origins=*
+            - --validator-api-keystore-file=/opt/app/data/teku_api_keystore
+            - --validator-api-keystore-password-file=/opt/app/data/teku_api_password.txt
+            - --validators-builder-registration-default-enabled=true
+            - --validators-proposer-blinded-blocks-enabled=true
+            - --doppelganger-detection-enabled=true
+          entrypoint:
+            - /opt/teku/bin/teku
+          env:
+            JAVA_OPTS: -Xmx4g
+          image: consensys/teku:25.4.1
+          ports: []
+          volumes:
+            - /opt/stereum/teku-365500b1-285c-f88d-7d6c-3cde7b3ed973/data:/opt/app/data
+            - /opt/stereum/teku-365500b1-285c-f88d-7d6c-3cde7b3ed973/graffitis:/opt/app/graffitis
+          user: "2000"
+          autoupdate: true
+          network: hoodi
+          dependencies:
+            executionClients: []
+            consensusClients:
+              - service: TekuBeaconService
+                id: 5c7d873b-bf84-5b58-ffcc-7d9c115f5365
+            mevboost: []
+            otherServices: []
+      become: yes
diff --git a/controls/roles/update-changes/molecule/242/verify.yml b/controls/roles/update-changes/molecule/242/verify.yml
new file mode 100644
index 000000000..ba6d9ddb6
--- /dev/null
+++ b/controls/roles/update-changes/molecule/242/verify.yml
@@ -0,0 +1,24 @@
+---
+- name: Verify
+  hosts: all
+  gather_facts: false
+  tasks:
+    # TekuValidatorService
+    - name: Read TekuValidatorService file
+      slurp:
+        src: "/etc/stereum/services/365500b1-285c-f88d-7d6c-3cde7b3ed973.yaml"
+      register: Teku_service_configuration_raw
+
+    - name: Parse Service configurations
+      set_fact:
+        Teku_service_configuration: "{{ Teku_service_configuration_raw['content'] | b64decode | from_yaml }}"
+
+    - debug:
+        msg: "{{ Teku_service_configuration }}"
+    - debug:
+        msg: "{{ Teku_service_configuration_raw['content'] | b64decode }}"
+
+    - assert:
+        that:
+          - Teku_service_configuration.command | select('match', '--validators-proposer-blinded-blocks-enabled') | length == 0
+# EOF
diff --git a/controls/roles/update-changes/tasks/2.4.2/teku_changes.yaml b/controls/roles/update-changes/tasks/2.4.2/teku_changes.yaml
new file mode 100644
index 000000000..5eeff40a7
--- /dev/null
+++ b/controls/roles/update-changes/tasks/2.4.2/teku_changes.yaml
@@ -0,0 +1,19 @@
+---
+- name: Read service file
+  slurp:
+    src: "{{ config_file.path }}"
+  register: service_configuration_raw
+
+- name: Parse service's configuration
+  set_fact:
+    service_configuration: "{{ service_configuration_raw['content'] | b64decode | from_yaml }}"
+    service_configuration_text: "{{ service_configuration_raw['content'] | b64decode }}"
+
+- name: Teku Changes
+  when: service_configuration.service == "TekuValidatorService"
+  block:
+    - name: remove --validators-proposer-blinded-blocks-enabled
+      lineinfile:
+        path: "{{ config_file.path }}"
+        regex: "--validators-proposer-blinded-blocks-enabled"
+        state: absent
diff --git a/controls/roles/update-changes/tasks/2.4.2/updates-242.yaml b/controls/roles/update-changes/tasks/2.4.2/updates-242.yaml
new file mode 100644
index 000000000..dc1a9f483
--- /dev/null
+++ b/controls/roles/update-changes/tasks/2.4.2/updates-242.yaml
@@ -0,0 +1,11 @@
+---
+- name: Find service configs
+  find:
+    paths: "/etc/stereum/services"
+  register: service_config_files
+
+- name: Include Teku Changes
+  include_tasks: teku_changes.yaml
+  loop: "{{ service_config_files.files }}"
+  loop_control:
+    loop_var: config_file
diff --git a/controls/roles/update-changes/tasks/main.yml b/controls/roles/update-changes/tasks/main.yml
index 49adcbc7c..a69c8a034 100644
--- a/controls/roles/update-changes/tasks/main.yml
+++ b/controls/roles/update-changes/tasks/main.yml
@@ -9,4 +9,8 @@
 - name: Include 2.4.1 Update Scripts
   include_tasks: "2.4.1/updates-241.yaml"
   ignore_errors: yes
+
+- name: Include 2.4.2 Update Scripts
+  include_tasks: "2.4.2/updates-242.yaml"
+  ignore_errors: yes
 # EOF
diff --git a/launcher/src/backend/ethereum-services/TekuValidatorService.js b/launcher/src/backend/ethereum-services/TekuValidatorService.js
index caaed3175..343d71f77 100755
--- a/launcher/src/backend/ethereum-services/TekuValidatorService.js
+++ b/launcher/src/backend/ethereum-services/TekuValidatorService.js
@@ -50,7 +50,6 @@ export class TekuValidatorService extends NodeService {
         `--validator-api-keystore-file=${dataDir}/teku_api_keystore`,
         `--validator-api-keystore-password-file=${dataDir}/teku_api_password.txt`,
         "--validators-builder-registration-default-enabled=true",
-        "--validators-proposer-blinded-blocks-enabled=true",
         "--doppelganger-detection-enabled=true",
       ], // command
       ["/opt/teku/bin/teku"], // entrypoint