diff --git a/pyproject.toml b/pyproject.toml
index 2aff9d5..696127a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,10 +8,10 @@ requires-python = ">=3.11"
 dependencies = ["pillow (>=11.3.0,<12.0.0)", "pyqt5 (>=5.15.11,<6.0.0)"]
 
 [tool.poetry]
-packages = [{ include = "keyd-layer-tray", from = "src" }]
+packages = [{ include = "keyd_layer_tray", from = "src" }]
 
 [tool.poetry.scripts]
-keyd-layer-tray = "keyd-layer-tray.__main__:main"
+keyd-layer-tray = "keyd_layer_tray.__main__:main"
 
 [tool.poetry.group.dev.dependencies]
 twine = "^6.1.0"
diff --git a/src/keyd-layer-tray/__main__.py b/src/keyd_layer_tray/__main__.py
similarity index 100%
rename from src/keyd-layer-tray/__main__.py
rename to src/keyd_layer_tray/__main__.py