diff --git a/pyproject.toml b/pyproject.toml
index e307289..5ed19fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,9 +16,8 @@ license = "MIT"
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
-
 [tool.hatch.build.targets.wheel]
-include = ["src/em511"]
+packages = ["src/em511"]
 
 [dependency-groups]
 dev = [