diff --git a/src/models/qwen4exp.cpp b/src/models/qwen4exp.cpp
index 1484c9b07bda..02142d0f8381 100644
--- a/src/models/qwen4exp.cpp
+++ b/src/models/qwen4exp.cpp
@@ -744,10 +744,7 @@ ggml_tensor * llama_model_qwen4exp::graph::build_attn_qsa(
     ggml_tensor * k = mctx_cur->get_k(ctx0, il);
     ggml_tensor * v = mctx_cur->get_v(ctx0, il);
 
-    // TODO: enable sparse attention when we are ready
-    // ref: https://github.com/ggml-org/llama.cpp/pull/27970
-    //ggml_tensor * cur = build_attn_mha(q, k, v, nullptr, kq_mask_top_k, nullptr, nullptr, top_k->ne[0], kq_scale, il);
-    ggml_tensor * cur = build_attn_mha(q, k, v, nullptr, kq_mask_top_k, nullptr, nullptr, 0, kq_scale, il);
+    ggml_tensor * cur = build_attn_mha(q, k, v, nullptr, kq_mask_top_k, nullptr, nullptr, top_k->ne[0], kq_scale, il);
     cb(cur, "kqv_out", il);
 
     // the rotation is its own inverse, so undo it on the value side of the output