diff --git a/.circleci/config.yml b/.circleci/config.yml
index ce46b8b6225..7ac0ae748d5 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,20 +3,6 @@ version: 2.1
 orbs:
     win: circleci/windows@2.2.0
 
-parameters:
-  BUILD_PRECOMP_RELEASE:
-    type: boolean
-    default: false
-  RELEASE_URL:
-    type: string
-    default: ""
-  VERSION:
-    type: string
-    default: "XXXX.YY"
-  BUILD_REV:
-    type: string
-    default: "01"
-
 variables:
   build-parameters: &build-parameters
     parameters:
@@ -26,12 +12,6 @@ variables:
       nqp-rev:
         type: string
         default: ""
-  precomp-release-environment: &precomp-release-environment
-    environment:
-      RELEASE_URL: << pipeline.parameters.RELEASE_URL >>
-      VERSION: << pipeline.parameters.VERSION >>
-      BUILD_REV: << pipeline.parameters.BUILD_REV >>
-
 
 jobs:
   test-linux:
@@ -51,63 +31,6 @@ jobs:
           nqp-rev: << parameters.nqp-rev >>
           moar-rev: << parameters.moar-rev >>
 
-  build-precomp-linux:
-    <<: *precomp-release-environment
-    docker:
-      - image: centos:6
-    steps:
-      - run:
-          name: Install basic dependencies
-          command: |
-            yum -y update
-            yum clean all
-            yum -y install git perl perl-core
-      - run:
-          name: Checkout repository
-          command: |
-            git clone `echo $CIRCLE_REPOSITORY_URL | perl -pe "s|(ssh://)?git\@github\.com:|https://github.com/|"` .
-            if [ -n "$CIRCLE_TAG" ]; then
-            git checkout -q "$CIRCLE_TAG"
-            elif [ -n "$CIRCLE_BRANCH" ]; then
-            git checkout origin/"$CIRCLE_BRANCH"
-            git branch -f "$CIRCLE_BRANCH"
-            git checkout -q "$CIRCLE_BRANCH"
-            fi
-      - run:
-          name: Run build script
-          command:
-            tools/build/binary-release/build-linux.sh
-      - store_artifacts:
-          path: rakudo-linux.tar.gz
-          destination: rakudo-moar-<< pipeline.parameters.VERSION >>-<< pipeline.parameters.BUILD_REV >>-linux-x86_64.tar.gz
-  build-precomp-macos:
-    <<: *precomp-release-environment
-    macos:
-      xcode: 10.2.0
-    steps:
-      - checkout
-      - run:
-          name: Run build script
-          command:
-            tools/build/binary-release/build-macos.sh
-      - store_artifacts:
-          path: rakudo-macos.tar.gz
-          destination: rakudo-moar-<< pipeline.parameters.VERSION >>-<< pipeline.parameters.BUILD_REV >>-macos-x86_64.tar.gz
-  build-precomp-windows:
-    <<: *precomp-release-environment
-    executor: win/default
-    working_directory: C:\rakudo
-    steps:
-      - checkout
-      - run:
-          name: Run build script
-          command:
-            tools/build/binary-release/build-windows.ps1
-      - store_artifacts:
-          path: rakudo-win.zip
-          destination: rakudo-moar-<< pipeline.parameters.VERSION >>-<< pipeline.parameters.BUILD_REV >>-win-x86_64.zip
-
-
 commands:
   build-rakudo:
     description: "Build MoarVM, NQP, and Rakudo"
@@ -124,7 +47,6 @@ commands:
 workflows:
   version: 2
   test:
-    unless: << pipeline.parameters.BUILD_PRECOMP_RELEASE >>
     jobs:
       - test-linux
       - test-linux:
@@ -134,10 +56,4 @@ workflows:
       - test-macos:
           nqp-rev: HEAD
           moar-rev: HEAD
-  build-precomp-release:
-    when: << pipeline.parameters.BUILD_PRECOMP_RELEASE >>
-    jobs:
-      - build-precomp-linux
-      - build-precomp-macos
-      - build-precomp-windows