diff --git a/pyproject.toml b/pyproject.toml
index 4dee33b..89c52dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,11 +56,6 @@ setproctitle = ["setproctitle"]
 
 [tool.setuptools]
 zip-safe = false
-platforms = [
-    "linux",
-    "osx",
-    "win32",
-]
 include-package-data = false
 
 [tool.setuptools_scm]