diff --git a/pyproject.toml b/pyproject.toml
index 4cecbd7..cc16b40 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ charon-cli = "charon_vna.cli:main"
 charon-gui = "charon_vna.gui:main"
 
 [tool.setuptools_scm]
-version_file = "charon_vna/_version.py"
+version_file = "src/charon_vna/_version.py"
 
 [tool.black]
 line-length = 120