diff --git a/pyproject.toml b/pyproject.toml
index 5367991..74445cc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.wheel]
-packages = ["src/backscattering-analyzer"]
+packages = ["src/backscattering_analyzer"]
 
 [tool.ruff]
 line-length = 72