diff --git a/README.md b/README.md
index 0f1d212..5ff78cf 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 [![uv](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/uv/main/assets/badge/v0.json)](https://github.com/astral-sh/uv)
 [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/charliermarsh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
 [![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
+[![Binder](https://static.mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/ComPWA/strong2020-salamanca/main?urlpath=lab)
 [![Google Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ComPWA/strong2020-salamanca/blob/main)
 [![GitHub Pages](https://github.com/ComPWA/strong2020-salamanca/actions/workflows/docs.yml/badge.svg)](https://github.com/ComPWA/strong2020-salamanca/actions/workflows/docs.yml)
 
diff --git a/docs/conf.py b/docs/conf.py
index 4363722..951dfcd 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -49,7 +49,7 @@
         {
             "name": "Launch on Binder",
             "url": (
-                f"https://mybinder.org/v2/gh/ComPWA/{REPO_NAME}/{BRANCH}?filepath=docs"
+                f"https://mybinder.org/v2/gh/ComPWA/{REPO_NAME}/{BRANCH}?urlpath=lab"
             ),
             "icon": "https://mybinder.readthedocs.io/en/latest/_static/favicon.png",
             "type": "url",