diff --git a/python/sglang/srt/managers/scheduler.py b/python/sglang/srt/managers/scheduler.py
index 21a63fa34..13a4946d6 100644
--- a/python/sglang/srt/managers/scheduler.py
+++ b/python/sglang/srt/managers/scheduler.py
@@ -3320,7 +3320,7 @@ class Scheduler(
                 current_platform.empty_cache()
             # Per-DP-group leader logs once: ranks within a DP group are
             # state-synchronous, but DP groups may diverge.
-            if self.is_stats_logging_rank:
+            if self.metrics_reporter.is_stats_logging_rank:
                 logger.info("Cache flushed successfully!")
             success = True
         else: