diff --git a/python/sglang/srt/managers/scheduler.py b/python/sglang/srt/managers/scheduler.py
index 9ca23eb4f..b2104ef73 100644
--- a/python/sglang/srt/managers/scheduler.py
+++ b/python/sglang/srt/managers/scheduler.py
@@ -781,7 +781,7 @@ class Scheduler(
                 f"{'available_cpu_mem' if self.device == 'cpu' else 'available_gpu_mem'}={avail_mem:.2f} GB"
             )
 
-        if self.enable_metrics and hasattr(self, "metrics_collector"):
+        if self.enable_metrics:
             self.metrics_collector.emit_constants(
                 max_total_num_tokens=self.max_total_num_tokens,
                 max_running_requests_under_SLO=getattr(
diff --git a/python/sglang/srt/model_executor/model_runner.py b/python/sglang/srt/model_executor/model_runner.py
index 9349700d3..a0db2b20e 100644
--- a/python/sglang/srt/model_executor/model_runner.py
+++ b/python/sglang/srt/model_executor/model_runner.py
@@ -568,9 +568,6 @@ class ModelRunner(ModelRunnerKVCacheMixin):
         self._model_update_group = {}
         self._weights_send_group = {}
 
-        if not hasattr(self, "hisparse_coordinator"):
-            self.hisparse_coordinator = None
-
     def _build_model_config(
         self, server_args, model_path=None, model_revision=None, is_draft_model=False
     ):