diff --git a/pyproject.toml b/pyproject.toml
index 4550ca7..560a627 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,8 +88,11 @@ zip-safe = true
 # Python modules and packages that are included in the
 # distribution package (and therefore become importable)
 [tool.setuptools.packages.find]
-exclude = ["*/*/tests", "tests_*", "examples", "notebooks"]
-where = ["bfit", "bfit.test"]
+exclude = ["*/*/test", "test_*", "examples", "notebooks", "docs"]
+# list of folders that contain the packages (["."] by default)
+where = ["."]
+# package names should match these glob patterns (["*"] by default)
+include = ["bfit"]
 
 # PDM example
 #[tool.pdm.scripts]