diff --git a/pyproject.toml b/pyproject.toml
index e9516d3d8c..304ae77388 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -164,6 +164,9 @@ tts-server = "TTS.server.server:main"
 [tool.uv]
 constraint-dependencies = ["numba>0.58.0"]
 
+[tool.uv.sources]
+coqpit-config = { git = "https://github.com/idiap/coqui-ai-coqpit" , branch = "union" }
+
 [tool.hatch.build]
 exclude = [
     "/.github",