diff --git a/.github/workflows/system-tests.yml b/.github/workflows/system-tests.yml
index a565792277d..6f3ce9a7dfc 100644
--- a/.github/workflows/system-tests.yml
+++ b/.github/workflows/system-tests.yml
@@ -3,7 +3,7 @@ name: System Tests
 on:
   push:
     branches:
-      - 2.x
+      - main
   pull_request:
   workflow_dispatch: {}
   schedule:
diff --git a/.github/workflows/test_frameworks.yml b/.github/workflows/test_frameworks.yml
index 6d194851c57..79d8229d71a 100644
--- a/.github/workflows/test_frameworks.yml
+++ b/.github/workflows/test_frameworks.yml
@@ -3,7 +3,7 @@ name: Framework tests
 on:
   push:
     branches:
-      - 2.x
+      - main
   pull_request:
 
 concurrency:
diff --git a/README.md b/README.md
index b4305eec4da..76e05723924 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # `ddtrace`
 
-[![CircleCI](https://circleci.com/gh/DataDog/dd-trace-py/tree/2.x.svg?style=svg)](https://circleci.com/gh/DataDog/dd-trace-py/tree/2.x)
+[![CircleCI](https://circleci.com/gh/DataDog/dd-trace-py/tree/main.svg?style=svg)](https://circleci.com/gh/DataDog/dd-trace-py/tree/main)
 [![PypiVersions](https://img.shields.io/pypi/v/ddtrace.svg)](https://pypi.org/project/ddtrace/)
 [![Pyversions](https://img.shields.io/pypi/pyversions/ddtrace.svg?style=flat)](https://pypi.org/project/ddtrace/)
 
diff --git a/docs/upgrading.rst b/docs/upgrading.rst
index 079ce760d28..d698bafe234 100644
--- a/docs/upgrading.rst
+++ b/docs/upgrading.rst
@@ -32,7 +32,7 @@ Before v0.60.0, you must enable all deprecation warnings and filter the applicat
 
 .. _upgrade-0.x:
 
-Upgrade to 1.x
+Upgrade to 1.0
 **************
 
 Environment variables
@@ -51,7 +51,7 @@ Use the following patterns to identify the deprecated environment variables in a
 
 .. _upgrade-1.x:
 
-Upgrade to 2.x
+Upgrade to 2.0
 **************
 
 Environment variables
diff --git a/releasenotes/config.yaml b/releasenotes/config.yaml
index bad1897e228..a969a006c7e 100644
--- a/releasenotes/config.yaml
+++ b/releasenotes/config.yaml
@@ -1,5 +1,5 @@
 ---
-default_branch: origin/2.x
+default_branch: origin/main
 unreleased_version_title: Unreleased
 sections:
   # The prelude section is implicitly included.