diff --git a/.github/workflows/build-test-images.yml b/.github/workflows/build-test-images.yml
index afc2c9c..853185b 100644
--- a/.github/workflows/build-test-images.yml
+++ b/.github/workflows/build-test-images.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   build_dev_images:
-    if: github.ref_name != 'master'
+    if: github.ref_name != 'main'
     name: push-test-images-for-dev
     runs-on: ubuntu-latest
     strategy:
@@ -32,14 +32,14 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USER_NAME }}
           password: ${{ secrets.DOCKERHUB_PASSWORD }}
 
-      # If current branch is not master,build and publish dev image
+      # If current branch is not main, build and publish dev image
       - name: Build & Push all dev images
         run: |
           cd circleci/images
           make push-${{ matrix.command }}-all
 
   build_release_images:
-    if: github.ref_name == 'master'
+    if: github.ref_name == 'main'
     name: push-test-images-for-release
     runs-on: ubuntu-latest
     strategy:
diff --git a/README.md b/README.md
index 68971e1..c0f0729 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 
 ## Introduction
 
-This repository contains the source code for docker images that are used in [citus testing](https://github.com/citusdata/citus/blob/master/.circleci/config.yml). The images are pushed to [docker hub](https://hub.docker.com/u/citus). There is no hooking logic between this repository and the docker hub account. It is used purely for the storage of our images source code.
+This repository contains the source code for docker images that are used in [citus testing](https://github.com/citusdata/citus/blob/main/.circleci/config.yml). The images are pushed to [docker hub](https://hub.docker.com/u/citus). There is no hooking logic between this repository and the docker hub account. It is used purely for the storage of our images source code.
 
 ## 1. Makefile
 
@@ -38,7 +38,7 @@ Details on the images. Mostly uninteresting for users. Please refer to the [Make
 
 ### extbuilder
 
-The [extbuilder](https://github.com/citusdata/the-process/tree/master/circleci/images/extbuilder) image is the first image that other jobs depend on in our tests. The [extbuilder](https://github.com/citusdata/the-process/tree/master/circleci/images/extbuilder):
+The [extbuilder](https://github.com/citusdata/the-process/tree/main/circleci/images/extbuilder) image is the first image that other jobs depend on in our tests. The [extbuilder](https://github.com/citusdata/the-process/tree/main/circleci/images/extbuilder):
 
 This image contains all the artifacts required to produce a build of citus binaries for exactly 1 postgres version. This image is built for every supported Postgres version. Any scripts driving the build are contained in the citus repostiroy.