diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 79671ef5..19ba9763 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -182,6 +182,7 @@ jobs:
   deployment:
     runs-on: ubuntu-latest
     needs:
+      - build-e2e-images
       - build-molecule-runner
     strategy:
       fail-fast: false
@@ -197,11 +198,11 @@ jobs:
         run: docker login ${DOCKER_REGISTRY} -u ${{ github.actor }} -p ${{ github.token }}
       - run: deployment-e2e/molecule.sh ${{ matrix.task }}
   ultimate:
+    if: github.ref == 'refs/heads/master' || github.ref == 'refs/heads/develop' || startsWith(github.ref, 'refs/tags') || contains(github.event.head_commit.message, 'ultimate')
     runs-on: ubuntu-latest
     needs:
       - initialize
       - build-e2e-images
-    if: github.ref == 'refs/heads/master' || github.ref == 'refs/heads/develop' || startsWith(github.ref, 'refs/tags')
     strategy:
       fail-fast: false
       matrix:
@@ -209,12 +210,16 @@ jobs:
         include:
           - task: erc-to-erc
             ui-e2e-grep: 'ERC TO ERC'
+            ui-config: 'e2e-commons/components-envs/ui-erc20.env'
           - task: erc-to-native
             ui-e2e-grep: 'ERC TO NATIVE'
+            ui-config: 'e2e-commons/components-envs/ui-erc20-native.env'
           - task: native-to-erc
             ui-e2e-grep: 'NATIVE TO ERC'
+            ui-config: 'e2e-commons/components-envs/ui.env'
           - task: amb-stake-erc-to-erc
             ui-e2e-grep: 'AMB-STAKE-ERC-TO-ERC'
+            ui-config: 'e2e-commons/components-envs/ui-amb-stake-erc20-erc20.env'
     steps:
       - uses: actions/checkout@v2
         with:
@@ -240,7 +245,20 @@ jobs:
       - name: Deploy contracts
         run: ${{ steps.cache-repo.outputs.cache-hit }} && e2e-commons/up.sh deploy blocks
       - name: Pull e2e oracle image
-        run: docker-compose -f ./e2e-commons/docker-compose.yml pull oracle
+        run: |
+         docker-compose -f ./e2e-commons/docker-compose.yml pull oracle
+         docker tag ${DOCKER_IMAGE_BASE}/tokenbridge-e2e-oracle:${ORACLE_TAG} poanetwork/tokenbridge-oracle:latest
+      - if: ${{ matrix.ui-e2e-grep }}
+        name: Pull e2e ui image
+        run: |
+          docker-compose -f ./e2e-commons/docker-compose.yml pull ui
+          docker build \
+            --build-arg DOCKER_IMAGE_BASE=${DOCKER_IMAGE_BASE} \
+            --build-arg UI_TAG=${UI_TAG} \
+            --build-arg DOT_ENV_PATH=${{ matrix.ui-config }} \
+            -f ./e2e-commons/Dockerfile.ui \
+            -t ui_ui:latest \
+            .
       - name: Deploy oracle and ui
         run: deployment-e2e/molecule.sh ultimate-${{ matrix.task }}
       - name: Reset docker socket permissions
diff --git a/deployment-e2e/molecule/ultimate-amb-stake-erc-to-erc/molecule.yml b/deployment-e2e/molecule/ultimate-amb-stake-erc-to-erc/molecule.yml
index 3992216f..b6c1b326 100644
--- a/deployment-e2e/molecule/ultimate-amb-stake-erc-to-erc/molecule.yml
+++ b/deployment-e2e/molecule/ultimate-amb-stake-erc-to-erc/molecule.yml
@@ -32,8 +32,6 @@ provisioner:
   inventory:
     host_vars:
       oracle-amb-host:
-        COMMON_HOME_RPC_URL: "http://parity1:8545"
-        COMMON_FOREIGN_RPC_URL: "http://parity2:8545"
         ORACLE_VALIDATOR_ADDRESS: "0xaaB52d66283F7A1D5978bcFcB55721ACB467384b"
         ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY: "8e829f695aed89a154550f30262f1529582cc49dc30eff74a6b491359e0230f9"
       ui-amb-stake-erc-to-erc-host:
diff --git a/deployment-e2e/molecule/ultimate-amb/molecule.yml b/deployment-e2e/molecule/ultimate-amb/molecule.yml
index d0330420..c523faf8 100644
--- a/deployment-e2e/molecule/ultimate-amb/molecule.yml
+++ b/deployment-e2e/molecule/ultimate-amb/molecule.yml
@@ -21,8 +21,6 @@ provisioner:
   inventory:
     host_vars:
       oracle-amb-host:
-        COMMON_HOME_RPC_URL: "http://parity1:8545"
-        COMMON_FOREIGN_RPC_URL: "http://parity2:8545"
         ORACLE_VALIDATOR_ADDRESS: "0xaaB52d66283F7A1D5978bcFcB55721ACB467384b"
         ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY: "8e829f695aed89a154550f30262f1529582cc49dc30eff74a6b491359e0230f9"
 verifier:
diff --git a/deployment-e2e/molecule/ultimate-commons/converge.yml b/deployment-e2e/molecule/ultimate-commons/converge.yml
index 23630e5b..56014279 100644
--- a/deployment-e2e/molecule/ultimate-commons/converge.yml
+++ b/deployment-e2e/molecule/ultimate-commons/converge.yml
@@ -1,5 +1,3 @@
 ---
-- import_playbook: ../../../deployment/site.yml
-# The docker-compose files have to be modified, in order to join the docker containers over network with the parity containers
 - import_playbook: ./oracle-docker-compose.yml
-- import_playbook: ./ui-docker-compose.yml
+- import_playbook: ../../../deployment/site.yml
diff --git a/deployment-e2e/molecule/ultimate-commons/oracle-add-docker-external-network.yml b/deployment-e2e/molecule/ultimate-commons/oracle-add-docker-external-network.yml
deleted file mode 100644
index 77cb562f..00000000
--- a/deployment-e2e/molecule/ultimate-commons/oracle-add-docker-external-network.yml
+++ /dev/null
@@ -1,26 +0,0 @@
----
-- name: Slurp docker compose file
-  slurp:
-    src: "/home/poadocker/bridge/oracle/{{ file }}.yml"
-  register: docker_compose_slurp
-- name: Parse docker compose file
-  set_fact:
-    docker_compose_parsed: "{{ docker_compose_slurp['content'] | b64decode | from_yaml }}"
-
-- name: Add the external network used to connect to Parity nodes
-  set_fact:
-    docker_compose_parsed: "{{ docker_compose_parsed |combine({'networks': {'ultimate': {'external': 'true'}}}, recursive=True) }}"
-
-- name: Add all Oracle containers to the network
-  set_fact:
-    docker_compose_parsed: "{{ docker_compose_parsed | combine({'services': {item: {'networks': docker_compose_parsed.services[item].networks | union(['ultimate'])}}}, recursive=True) }}"
-  with_items: "{{ docker_compose_parsed.services }}"
-
-- name: Expose Redis port to allow connecting from redis-cli
-  set_fact:
-    docker_compose_parsed: "{{ docker_compose_parsed | combine({'services': {'redis': {'ports': ['6379:6379']}}}, recursive=True) }}"
-
-- name: Write updated docker file
-  copy:
-    content: "{{ docker_compose_parsed | to_yaml }}"
-    dest: "/home/poadocker/bridge/oracle/{{ file }}.yml"
diff --git a/deployment-e2e/molecule/ultimate-commons/oracle-docker-compose.yml b/deployment-e2e/molecule/ultimate-commons/oracle-docker-compose.yml
index e36b57db..510b6d66 100644
--- a/deployment-e2e/molecule/ultimate-commons/oracle-docker-compose.yml
+++ b/deployment-e2e/molecule/ultimate-commons/oracle-docker-compose.yml
@@ -1,33 +1,22 @@
 ---
-- name: Overwrite Oracle the docker-compose
+- name: Prepare Oracle for ultimate tests
   hosts: oracle
   become: true
   tasks:
-  - name: stop the service
-    shell: service poabridge stop
-
-  - name: ReTag current oracle image
-    shell: docker tag $(docker images --format '{{ '{{' }}.Repository{{ '}}' }}:{{ '{{' }}.Tag{{ '}}' }}' | grep -m 1 tokenbridge-e2e-oracle) oracle:ultimate-testing
+  - name: Connect parity to oracle networks
+    shell: "docker network create {{ item }} && docker network connect {{ item }} parity1 && docker network connect {{ item }} parity2"
+    with_items:
+      - oracle_net_db_bridge_request
+      - oracle_net_db_bridge_collected
+      - oracle_net_db_bridge_affirmation
+      - oracle_net_db_bridge_transfer
+      - oracle_net_db_bridge_senderhome
+      - oracle_net_db_bridge_senderforeign
+      - oracle_net_rabbit_bridge_request
+      - oracle_net_rabbit_bridge_collected
+      - oracle_net_rabbit_bridge_affirmation
+      - oracle_net_rabbit_bridge_transfer
+      - oracle_net_rabbit_bridge_senderhome
+      - oracle_net_rabbit_bridge_senderforeign
     delegate_to: 127.0.0.1
     become: false
-
-  - name: Replace oracle image
-    replace:
-      path: "/home/poadocker/bridge/oracle/{{ item }}.yml"
-      regexp: 'poanetwork/tokenbridge-oracle:latest'
-      replace: "oracle:ultimate-testing"
-    with_items:
-      - docker-compose
-      - docker-compose-transfer
-      - docker-compose-erc-native
-
-  - include_tasks: oracle-add-docker-external-network.yml
-    with_items:
-      - docker-compose
-      - docker-compose-transfer
-      - docker-compose-erc-native
-    loop_control:
-      loop_var: file
-
-  - name: start the service
-    shell: service poabridge start
diff --git a/deployment-e2e/molecule/ultimate-commons/ui-docker-compose.yml b/deployment-e2e/molecule/ultimate-commons/ui-docker-compose.yml
deleted file mode 100644
index 452c958d..00000000
--- a/deployment-e2e/molecule/ultimate-commons/ui-docker-compose.yml
+++ /dev/null
@@ -1,32 +0,0 @@
----
-- name: Overwrite UI the docker-compose
-  hosts: ui
-  become: true
-  tasks:
-  - name: stop the service
-    shell: service tokenbridge-ui stop
-  
-  - name: Slurp docker compose file
-    slurp:
-      src: "/home/poadocker/bridge/ui/docker-compose.yml"
-    register: docker_compose_slurp
-  - name: Parse docker compose file
-    set_fact:
-      docker_compose_parsed: "{{ docker_compose_slurp['content'] | b64decode | from_yaml }}"
-
-  - name: Add the external network used to connect to Parity nodes
-    set_fact:
-      docker_compose_parsed: "{{ docker_compose_parsed |combine({'networks': {'ultimate': {'external': 'true'}}}, recursive=True) }}"
-
-  - name: Add all UI containers to the network
-    set_fact:
-      docker_compose_parsed: "{{ docker_compose_parsed | combine({'services': {item: {'networks': ['ultimate']}}}, recursive=True) }}"
-    with_items: "{{ docker_compose_parsed.services }}"
-  
-  - name: Write new docker-compose file
-    copy:
-      content: "{{ docker_compose_parsed | to_yaml }}"
-      dest: "/home/poadocker/bridge/ui/docker-compose.yml"
-
-  - name: start the service
-    shell: service tokenbridge-ui start
diff --git a/deployment-e2e/molecule/ultimate-erc-to-erc/molecule.yml b/deployment-e2e/molecule/ultimate-erc-to-erc/molecule.yml
index 161a8fd7..e082e6fe 100644
--- a/deployment-e2e/molecule/ultimate-erc-to-erc/molecule.yml
+++ b/deployment-e2e/molecule/ultimate-erc-to-erc/molecule.yml
@@ -32,8 +32,6 @@ provisioner:
   inventory:
     host_vars:
       oracle-erc-to-erc-host:
-        COMMON_HOME_RPC_URL: "http://parity1:8545"
-        COMMON_FOREIGN_RPC_URL: "http://parity2:8545"
         ORACLE_VALIDATOR_ADDRESS: "0xaaB52d66283F7A1D5978bcFcB55721ACB467384b"
         ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY: "8e829f695aed89a154550f30262f1529582cc49dc30eff74a6b491359e0230f9"
       ui-erc-to-erc-host:
diff --git a/deployment-e2e/molecule/ultimate-erc-to-native/molecule.yml b/deployment-e2e/molecule/ultimate-erc-to-native/molecule.yml
index cab9437b..b155c187 100644
--- a/deployment-e2e/molecule/ultimate-erc-to-native/molecule.yml
+++ b/deployment-e2e/molecule/ultimate-erc-to-native/molecule.yml
@@ -32,8 +32,6 @@ provisioner:
   inventory:
     host_vars:
       oracle-erc-to-native-host:
-        COMMON_HOME_RPC_URL: "http://parity1:8545"
-        COMMON_FOREIGN_RPC_URL: "http://parity2:8545"
         ORACLE_VALIDATOR_ADDRESS: "0xaaB52d66283F7A1D5978bcFcB55721ACB467384b"
         ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY: "8e829f695aed89a154550f30262f1529582cc49dc30eff74a6b491359e0230f9"
         ORACLE_HOME_START_BLOCK: 1
diff --git a/deployment-e2e/molecule/ultimate-native-to-erc/molecule.yml b/deployment-e2e/molecule/ultimate-native-to-erc/molecule.yml
index 2bfae260..2126c88f 100644
--- a/deployment-e2e/molecule/ultimate-native-to-erc/molecule.yml
+++ b/deployment-e2e/molecule/ultimate-native-to-erc/molecule.yml
@@ -32,8 +32,6 @@ provisioner:
   inventory:
     host_vars:
       oracle-native-to-erc-host:
-        COMMON_HOME_RPC_URL: "http://parity1:8545"
-        COMMON_FOREIGN_RPC_URL: "http://parity2:8545"
         ORACLE_VALIDATOR_ADDRESS: "0xaaB52d66283F7A1D5978bcFcB55721ACB467384b"
         ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY: "8e829f695aed89a154550f30262f1529582cc49dc30eff74a6b491359e0230f9"
       ui-native-to-erc-host:
diff --git a/deployment/group_vars/ultimate.yml b/deployment/group_vars/ultimate.yml
index 65547f69..c47e6830 100644
--- a/deployment/group_vars/ultimate.yml
+++ b/deployment/group_vars/ultimate.yml
@@ -5,13 +5,13 @@ ORACLE_ALLOW_HTTP_FOR_RPC: yes
 ORACLE_LOG_LEVEL: debug
 
 ## Home contract
-COMMON_HOME_RPC_URL: "https://sokol.poa.network"
+COMMON_HOME_RPC_URL: "http://parity1:8545"
 UI_HOME_NETWORK_DISPLAY_NAME: "POA Sokol"
 UI_HOME_WITHOUT_EVENTS: false
 ORACLE_HOME_RPC_POLLING_INTERVAL: 5000
 
 ## Foreign contract
-COMMON_FOREIGN_RPC_URL: "https://sokol.poa.network"
+COMMON_FOREIGN_RPC_URL: "http://parity2:8545"
 UI_FOREIGN_NETWORK_DISPLAY_NAME: "Kovan"
 UI_FOREIGN_WITHOUT_EVENTS: false
 ORACLE_FOREIGN_RPC_POLLING_INTERVAL: 1000
@@ -52,3 +52,7 @@ MONITOR_FOREIGN_START_BLOCK: 0
 MONITOR_VALIDATOR_HOME_TX_LIMIT: 300000
 MONITOR_VALIDATOR_FOREIGN_TX_LIMIT: 300000
 MONITOR_TX_NUMBER_THRESHOLD: 100
+
+# disable building and pulling of docker images from the Docker Hub
+skip_pull: true
+skip_build: true
diff --git a/deployment/roles/monitor/tasks/jumpbox.yml b/deployment/roles/monitor/tasks/jumpbox.yml
index 5e230b79..611031a8 100644
--- a/deployment/roles/monitor/tasks/jumpbox.yml
+++ b/deployment/roles/monitor/tasks/jumpbox.yml
@@ -3,3 +3,4 @@
   shell: docker-compose pull
   args:
     chdir: "{{ bridge_path }}/monitor"
+  when: skip_pull is undefined
diff --git a/deployment/roles/oracle/tasks/jumpbox.yml b/deployment/roles/oracle/tasks/jumpbox.yml
index 3d1dcf1c..81a50843 100644
--- a/deployment/roles/oracle/tasks/jumpbox.yml
+++ b/deployment/roles/oracle/tasks/jumpbox.yml
@@ -3,3 +3,4 @@
   shell: docker-compose pull
   args:
     chdir: "{{ bridge_path }}/oracle"
+  when: skip_pull is undefined
diff --git a/deployment/roles/ui/tasks/jumpbox.yml b/deployment/roles/ui/tasks/jumpbox.yml
index 947e28a9..947ba9f2 100644
--- a/deployment/roles/ui/tasks/jumpbox.yml
+++ b/deployment/roles/ui/tasks/jumpbox.yml
@@ -3,3 +3,4 @@
   shell: docker-compose build
   args:
     chdir: "{{ bridge_path }}/ui"
+  when: skip_build is undefined
diff --git a/e2e-commons/components-envs/ui-amb-stake-erc20-erc20.env b/e2e-commons/components-envs/ui-amb-stake-erc20-erc20.env
index e5bd1765..2c30a798 100644
--- a/e2e-commons/components-envs/ui-amb-stake-erc20-erc20.env
+++ b/e2e-commons/components-envs/ui-amb-stake-erc20-erc20.env
@@ -19,5 +19,5 @@ COMMON_FOREIGN_GAS_PRICE_SPEED_TYPE=standard
 COMMON_FOREIGN_GAS_PRICE_FALLBACK=5000000000
 UI_FOREIGN_GAS_PRICE_UPDATE_INTERVAL=15000
 COMMON_FOREIGN_GAS_PRICE_FACTOR=1
-UI_PORT=3000
+UI_PORT=3003
 UI_STYLES=stake
diff --git a/e2e-commons/components-envs/ui-erc20-native.env b/e2e-commons/components-envs/ui-erc20-native.env
index 6ba0ac07..7cbd7c7d 100644
--- a/e2e-commons/components-envs/ui-erc20-native.env
+++ b/e2e-commons/components-envs/ui-erc20-native.env
@@ -19,5 +19,5 @@ COMMON_FOREIGN_GAS_PRICE_SPEED_TYPE=standard
 COMMON_FOREIGN_GAS_PRICE_FALLBACK=5000000000
 UI_FOREIGN_GAS_PRICE_UPDATE_INTERVAL=15000
 COMMON_FOREIGN_GAS_PRICE_FACTOR=1
-UI_PORT=3000
+UI_PORT=3002
 UI_STYLES=core
diff --git a/e2e-commons/components-envs/ui-erc20.env b/e2e-commons/components-envs/ui-erc20.env
index ca0d1140..ac851a15 100644
--- a/e2e-commons/components-envs/ui-erc20.env
+++ b/e2e-commons/components-envs/ui-erc20.env
@@ -19,5 +19,5 @@ COMMON_FOREIGN_GAS_PRICE_SPEED_TYPE=standard
 COMMON_FOREIGN_GAS_PRICE_FALLBACK=5000000000
 UI_FOREIGN_GAS_PRICE_UPDATE_INTERVAL=15000
 COMMON_FOREIGN_GAS_PRICE_FACTOR=1
-UI_PORT=3000
+UI_PORT=3001
 UI_STYLES=core
diff --git a/e2e-commons/docker-compose.yml b/e2e-commons/docker-compose.yml
index d6863e2a..21499f53 100644
--- a/e2e-commons/docker-compose.yml
+++ b/e2e-commons/docker-compose.yml
@@ -4,12 +4,14 @@ networks:
     external: true
 services:
   parity1:
+    container_name: parity1
     build: ../parity
     ports:
     - "8541:8545"
     networks:
       - ultimate
   parity2:
+    container_name: parity2
     build:
       context: ../parity
       dockerfile: Dockerfile-foreign
diff --git a/e2e-commons/up.sh b/e2e-commons/up.sh
index 0bdf21a2..ace0de63 100755
--- a/e2e-commons/up.sh
+++ b/e2e-commons/up.sh
@@ -80,9 +80,9 @@ while [ "$1" != "" ]; do
     docker-compose up -d ui ui-erc20 ui-erc20-native ui-amb-stake-erc20-erc20
 
     docker-compose run -d -p 3000:3000 ui yarn start
-    docker-compose run -d -p 3001:3000 ui-erc20 yarn start
-    docker-compose run -d -p 3002:3000 ui-erc20-native yarn start
-    docker-compose run -d -p 3003:3000 ui-amb-stake-erc20-erc20 yarn start
+    docker-compose run -d -p 3001:3001 ui-erc20 yarn start
+    docker-compose run -d -p 3002:3002 ui-erc20-native yarn start
+    docker-compose run -d -p 3003:3003 ui-amb-stake-erc20-erc20 yarn start
   fi
 
   if [ "$1" == "alm" ]; then
diff --git a/oracle-e2e/test/amb.js b/oracle-e2e/test/amb.js
index 66c73c80..6ffd5d2e 100644
--- a/oracle-e2e/test/amb.js
+++ b/oracle-e2e/test/amb.js
@@ -142,7 +142,7 @@ describe('arbitrary message bridging', () => {
             console.error(e)
           })
 
-        await delay(5000)
+        await delay(10000)
 
         const newSignatures = await homeBridge.getPastEvents('SignedForUserRequest', {
           fromBlock: 0,
diff --git a/ui/docker-compose.yml b/ui/docker-compose.yml
index e2905cb1..5c2529b3 100644
--- a/ui/docker-compose.yml
+++ b/ui/docker-compose.yml
@@ -8,7 +8,7 @@ services:
     ports:
     - "${UI_PORT}:${UI_PORT}"
     env_file: ./.env
-    environment: 
+    environment:
       - NODE_ENV=production
     restart: unless-stopped
     entrypoint: yarn start