diff --git a/ci/pipeline.yml b/ci/pipeline.yml
index b6782b02c0d..e8bc93c88fa 100644
--- a/ci/pipeline.yml
+++ b/ci/pipeline.yml
@@ -21,19 +21,6 @@ resources:
     password: ((github-password))
     branch: ((branch))
     ignore_paths: ["ci/images/*"]
-- name: git-pull-request
-  type: pull-request
-  source:
-    access_token: ((github-access-token))
-    repo: ((github-repo-name))
-    base: ((branch))
-    ignore_paths: ["ci/*"]
-- name: ci-images-git-repo
-  type: git
-  source:
-    uri: ((github-repo))
-    branch: ((branch))
-    paths: ["ci/images/*"]
 - name: spring-boot-ci-image
   type: docker-image
   source:
@@ -73,19 +60,6 @@ resources:
     from: ((email-from))
     to: ((email-to))
 jobs:
-- name: build-spring-boot-ci-images
-  plan:
-  - get: ci-images-git-repo
-    trigger: true
-  - put: spring-boot-ci-image
-    params:
-      build: ci-images-git-repo/ci/images/spring-boot-ci-image
-  - put: spring-boot-jdk9-ci-image
-    params:
-      build: ci-images-git-repo/ci/images/spring-boot-jdk9-ci-image
-  - put: spring-boot-jdk10-ci-image
-    params:
-      build: ci-images-git-repo/ci/images/spring-boot-jdk10-ci-image
 - name: build
   serial: true
   public: true
@@ -133,47 +107,6 @@ jobs:
         properties:
           "zip.type": "docs"
           "zip.deployed": "false"
-- name: build-pull-requests
-  serial: true
-  public: true
-  plan:
-  - get: spring-boot-ci-image
-  - get: git-repo
-    resource: git-pull-request
-    trigger: true
-    version: every
-  - do:
-    - put: git-pull-request
-      params:
-        path: git-repo
-        status: pending
-    - task: build-project
-      timeout: 1h30m
-      image: spring-boot-ci-image
-      file: git-repo/ci/tasks/build-pr-project.yml
-    - aggregate:
-      - task: build-samples
-        timeout: 1h30m
-        image: spring-boot-ci-image
-        file: git-repo/ci/tasks/build-samples.yml
-      - task: build-integration-tests
-        timeout: 1h30m
-        image: spring-boot-ci-image
-        file: git-repo/ci/tasks/build-integration-tests.yml
-      - task: build-deployment-tests
-        timeout: 1h30m
-        image: spring-boot-ci-image
-        file: git-repo/ci/tasks/build-deployment-tests.yml
-    on_success:
-      put: git-pull-request
-      params:
-        path: git-repo
-        status: success
-    on_failure:
-      put: git-pull-request
-      params:
-        path: git-repo
-        status: failure
 - name: jdk9-build
   serial: true
   public: true
@@ -373,7 +306,3 @@ groups:
   jobs: ["build", "jdk9-build", "jdk10-build"]
 - name: "Release"
   jobs: ["stage-milestone", "stage-rc", "stage-release", "promote-milestone", "promote-rc", "promote-release", "sync-to-maven-central"]
-- name: "CI Images"
-  jobs: ["build-spring-boot-ci-images"]
-- name: "Build Pull Requests"
-  jobs: ["build-pull-requests"]