1 files changed, 1 insertions, 0 deletions
diff --git a/iqk_mul_mat.cpp b/iqk_mul_mat.cpp
index 1e195ec2..907b0d19 100644
--- a/iqk_mul_mat.cpp
+++ b/iqk_mul_mat.cpp
@@ -2788,6 +2788,7 @@ bool MulMat::prepare(int typeA, int typeB, int ne00, MulMat& mm, int Ny) {
             MulMat::set_functions<DequantizerIQ2XXS>(mm);
             break;
         case GGML_TYPE_IQ1_BN:
+            return false;
             assert (ne00 % QK_IQ1BN == 0);
             mm.funcs[0] = mul_mat_iq1bn_q8_K64<1>;
             mm.funcs[1] = mul_mat_iq1bn_q8_K64<2>;