diff --git a/vllm/model_executor/models/exaone_moe.py b/vllm/model_executor/models/exaone_moe.py
index abaade8a3..ccff419a4 100644
--- a/vllm/model_executor/models/exaone_moe.py
+++ b/vllm/model_executor/models/exaone_moe.py
@@ -338,6 +338,7 @@ class ExaoneMoeModel(nn.Module):
         # Params for weights, fp8 weight scales, fp8 activation scales
         # (param_name, weight_name, expert_id, shard_id)
         return FusedMoE.make_expert_params_mapping(
+            self,
             ckpt_gate_proj_name="gate_proj",
             ckpt_down_proj_name="down_proj",
             ckpt_up_proj_name="up_proj",