diff --git a/ggml/src/iqk/iqk_mul_mat.cpp b/ggml/src/iqk/iqk_mul_mat.cpp
index a03b6429..b2f11b2a 100644
--- a/ggml/src/iqk/iqk_mul_mat.cpp
+++ b/ggml/src/iqk/iqk_mul_mat.cpp
@@ -16841,6 +16841,9 @@ struct FlashQKfp32 {
 #ifdef __aarch64__
             MAKE_FUNCS(mul_mat_qX_0_q8_0<DequantizerQ60, nq);
 #else
+            if (nq == 1) return std::make_pair(mul_mat_qX_0_q8_2_Tx<Q6_0_1_Unpacker, 1, k_step>, 1);
+            if (nq == 2) return std::make_pair(mul_mat_qX_0_q8_2_Tx<Q6_0_1_Unpacker, 2, k_step>, 2);
+            if (nq == 4) return std::make_pair(mul_mat_qX_0_q8_2_Tx<Q6_0_1_Unpacker, 4, k_step>, 4);
             MAKE_FUNCS(mul_mat_qX_1_q8_2_T<Q6_0_1_Unpacker, nq);
 #endif
         }
@@ -17094,7 +17097,7 @@ struct FlashAttn {
                       std::is_same_v<KHelper, HelperQ80<Dk, k_step>> ||
                       std::is_same_v<KHelper, HelperQ8KV<Dk, k_step>> ||
                       std::is_same_v<KHelper, HelperQ8KVR8<Dk, k_step>>) {
-            constexpr size_t kMaxOnStackSize = 18432; //576;
+            constexpr size_t kMaxOnStackSize = 576;
             auto q_size = q_step*(Dk/KHelper::block_size_q)*sizeof(typename KHelper::block_q8);
             q_size = GGML_PAD(q_size, 64);
             if (q_size > kMaxOnStackSize) {