diff --git a/python/setup.py b/python/setup.py
index 1df98653e..ac8758169 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -251,8 +251,8 @@ def build(build_python, build_java):
     bazel_version_str = version_info.rstrip().decode("utf-8").split(" ", 1)[1]
     bazel_version = tuple(map(int, bazel_version_str.split(".")))
     if bazel_version <= SUPPORTED_BAZEL:
-        logger.warning("Expected Bazel version {} but found {}",
-                       bazel_version, SUPPORTED_BAZEL)
+        logger.warning("Expected Bazel version {} but found {}", bazel_version,
+                       SUPPORTED_BAZEL)
 
     bazel_targets = []
     bazel_targets += ["//:ray_pkg"] if build_python else []