diff --git a/.gitignore b/.gitignore
index 9e27294..b4a6ce5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,5 +9,3 @@ notebooks/mnt/
 docs/_build/
 dist/
 .venv
-
-hg/_version.py
diff --git a/pyproject.toml b/pyproject.toml
index fd29587..37d5371 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,10 +54,12 @@ fuse = [
     "simple-httpfs"
 ]
 
-[tool.hatch.build]
+[tool.hatch.build.targets.sdist]
+include = ["src"]
+
+[tool.hatch.build.targets.wheel]
+only-include = ["src"]
 sources = ["src"]
-only-packages = true
-artifacts = ["src/higlass/widget.js"]
 
 [tool.hatch.version]
 source = "vcs"