diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 77a8926..1a9180e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ on:
 
 jobs:
   check:
-    uses: geo-engine/geoengine-python/.github/workflows/test-python.yml@reusable-workflow
+    uses: geo-engine/geoengine-python/.github/workflows/test-python.yml@main
 
     strategy:
       fail-fast: false
@@ -28,7 +28,7 @@ jobs:
   # Checks the library using minimum version resolution
   # `uv` has this feature built-in, c.f. https://github.com/astral-sh/uv
   check-min-version:
-    uses: geo-engine/geoengine-python/.github/workflows/test-python.yml@reusable-workflow
+    uses: geo-engine/geoengine-python/.github/workflows/test-python.yml@main
 
     with:
       python-version: 3.9
diff --git a/README.md b/README.md
index a4aa3b8..a4dd640 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Geo Engine Python Package
 
-[![CI](https://github.com/geo-engine/geoengine-python/actions/workflows/ci.yml/badge.svg)](https://github.com/geo-engine/geoengine-python/actions/workflows/ci.yml)
+[![CI](https://github.com/geo-engine/geoengine-python/actions/workflows/ci.yml/badge.svg?event=merge_group)](https://github.com/geo-engine/geoengine-python/actions/workflows/ci.yml?query=event%3Amerge_group)
 [![Coverage Status](https://coveralls.io/repos/github/geo-engine/geoengine-python/badge.svg)](https://coveralls.io/github/geo-engine/geoengine-python)
 [![Documentation](https://img.shields.io/badge/documentation-python.docs.geoengine.io-blue)](https://python.docs.geoengine.io/)