diff --git a/python/sglang/srt/layers/moe/fused_moe_triton/fused_moe.py b/python/sglang/srt/layers/moe/fused_moe_triton/fused_moe.py
index 4ccaf59e6..2c2e213aa 100644
--- a/python/sglang/srt/layers/moe/fused_moe_triton/fused_moe.py
+++ b/python/sglang/srt/layers/moe/fused_moe_triton/fused_moe.py
@@ -1064,7 +1064,9 @@ def fused_experts_impl(
             # so the cache size and config are already set correctly and
             # do not need to be adjusted.
             intermediate_cache1 = intermediate_cache1[:tokens_in_chunk]
-            intermediate_cache2 = intermediate_cache2[:tokens_in_chunk]
+            intermediate_cache2 = intermediate_cache2[
+                : tokens_in_chunk * topk_ids.shape[1]
+            ]
             intermediate_cache3 = intermediate_cache3[:tokens_in_chunk]
             config = get_config_func(tokens_in_chunk)