diff --git a/python/sglang/srt/server_args.py b/python/sglang/srt/server_args.py
index 3064d6e9c..36c8bc533 100644
--- a/python/sglang/srt/server_args.py
+++ b/python/sglang/srt/server_args.py
@@ -724,15 +724,12 @@ class ServerArgs:
         # Handle diffusion LLM inference.
         self._handle_dllm_inference()
 
-        # Handle any other necessary validations.
-        self._handle_other_validations()
-
-        # Handle two-batch overlap settings.
-        self._handle_two_batch_overlap()
-
         # Handle debug utilities.
         self._handle_debug_utils()
 
+        # Handle any other necessary validations.
+        self._handle_other_validations()
+
     def _handle_deprecated_args(self):
         # Handle deprecated tool call parsers
         deprecated_tool_call_parsers = {"qwen25": "qwen", "glm45": "glm"}
@@ -2394,12 +2391,6 @@ class ServerArgs:
                     self.preferred_sampling_params
                 )
 
-    def _handle_two_batch_overlap(self):
-        if self.enable_two_batch_overlap and self.moe_a2a_backend == "none":
-            raise ValueError(
-                "When enabling two batch overlap, moe_a2a_backend cannot be 'none'."
-            )
-
     def _handle_debug_utils(self):
         if is_in_ci() and self.soft_watchdog_timeout is None:
             logger.info("Set soft_watchdog_timeout since in CI")
@@ -4617,6 +4608,12 @@ class ServerArgs:
                 "--export-metrics-to-file-dir is required when --export-metrics-to-file is enabled"
             )
 
+        # Check two batch overlap
+        if self.enable_two_batch_overlap and self.moe_a2a_backend == "none":
+            raise ValueError(
+                "When enabling two batch overlap, moe_a2a_backend cannot be 'none'."
+            )
+
     def check_torch_2_9_1_cudnn_compatibility(self):
         if get_bool_env_var("SGLANG_DISABLE_CUDNN_CHECK"):
             return