diff --git a/pyproject.toml b/pyproject.toml
index 90d06b2..d292583 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 source = "vcs"
 
 [tool.hatch.build.targets.wheel]
-packages = ["src/ibl-to-nwb"]
+packages = ["src/ibl_to_nwb"]
 
 [project]
 name = "ibl_to_nwb"