diff --git a/python/sglang/srt/managers/scheduler.py b/python/sglang/srt/managers/scheduler.py
index a21ebc94b..809d4c46d 100644
--- a/python/sglang/srt/managers/scheduler.py
+++ b/python/sglang/srt/managers/scheduler.py
@@ -2628,6 +2628,8 @@ class Scheduler(
 
         if self.enable_lora:
             running_loras = {req.lora_id for req in self.running_batch.reqs}
+            # Account for LoRAs that are already loaded in the adder, such as chunked requests
+            running_loras.update(req.lora_id for req in adder.can_run_list)
 
             if self.lora_drainer:
                 self.lora_drainer.update_draining_state(