diff --git a/src/models/qwen4exp.cpp b/src/models/qwen4exp.cpp
index 40df2ce4fc..13338f31b2 100644
--- a/src/models/qwen4exp.cpp
+++ b/src/models/qwen4exp.cpp
@@ -996,8 +996,7 @@ ggml_tensor * llama_model_qwen4exp::graph::build_conv_state_at(
         int                  il) {
     const auto * mctx_cur = inp->mctx;
 
-    const auto kv_head  = mctx_cur->get_head();
-    const auto mem_size = mctx_cur->get_size();
+    const auto kv_head = mctx_cur->get_head();
 
     const int64_t n_seqs    = ubatch.n_seqs;
     const int64_t row_total = hparams.n_embd_r();