diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54da422cf..2501915ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1303,6 +1303,7 @@ raw template
 {%- endblock in_prompt -%}
     """
 
+
 exporter_attr = AttrExporter()
 output_attr, _ = exporter_attr.from_notebook_node(nb)
 assert "raw template" in output_attr
diff --git a/pyproject.toml b/pyproject.toml
index 8eac35deb..771cc1e79 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -89,7 +89,7 @@ path = "nbconvert/_version.py"
 [tool.hatch.build.hooks.custom]
 
 [tool.hatch.build.targets.sdist]
-artifacts = ["share/templates"]
+artifacts = ["share/templates", "tests"]
 
 [tool.hatch.build.targets.wheel.shared-data]
 "share/templates" = "share/jupyter/nbconvert/templates"