diff --git a/src/llama.cpp b/src/llama.cpp
index ed7c295fe..988ed4fdf 100644
--- a/src/llama.cpp
+++ b/src/llama.cpp
@@ -4704,8 +4704,8 @@ static void llm_load_hparams(
                 ml.get_key(LLM_KV_ATTENTION_LAYERNORM_RMS_EPS, hparams.f_norm_rms_eps);
 
                 switch (hparams.n_layer) {
-                    case 18: model.type = e_model::MODEL_9B; break;
-                    case 28: model.type = e_model::MODEL_27B; break;
+                    case 42: model.type = e_model::MODEL_9B; break;
+                    case 46: model.type = e_model::MODEL_27B; break;
                     default: model.type = e_model::MODEL_UNKNOWN;
                }
             } break;