diff --git a/pyproject.toml b/pyproject.toml
index 0a8754c..0ff670d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,8 +36,8 @@ artifacts = ["jupyterlite_javascript_kernel/labextension"]
 exclude = [".github", "binder"]
 
 [tool.hatch.build.targets.wheel.shared-data]
-"jupyterlite_javascript_kernel/labextension" = "share/jupyter/labextensions/@jupyterlite/javascript-kernel"
-"install.json" = "share/jupyter/labextensions/@jupyterlite/javascript-kernel/install.json"
+"jupyterlite_javascript_kernel/labextension" = "share/jupyter/labextensions/@jupyterlite/javascript-kernel-extension"
+"install.json" = "share/jupyter/labextensions/@jupyterlite/javascript-kernel-extension/install.json"
 
 [tool.hatch.build.hooks.version]
 path = "jupyterlite_javascript_kernel/_version.py"