diff --git a/setup.cfg b/setup.cfg
index 106763e..8df8d27 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -23,9 +23,9 @@ setup_requires = setuptools_scm[toml] >= 3.4.1
 
 [options.packages.find]
 exclude =
-        build*
-        docs*
-        tests*
+	build*
+	docs*
+	tests*
 
 [options.extras_require]
 testing =