diff --git a/pyproject.toml b/pyproject.toml
index 0d013940..e94d23bc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dependencies = []
 all_extras = ["numpy", "pandas"]
 
 dev = [
-    'scikit-learn>=0.24.0; not (python_version == "3.13" and sys_platform == "win32")',
+    'scikit-learn>=0.24.0; python_version != "3.13" or sys_platform != "win32"',
     "pre-commit",
     "pytest",
     "pytest-cov"