diff --git a/optimum/intel/openvino/configuration.py b/optimum/intel/openvino/configuration.py
index d524c1909..f51ec2932 100644
--- a/optimum/intel/openvino/configuration.py
+++ b/optimum/intel/openvino/configuration.py
@@ -123,13 +123,13 @@ class OVQuantizationMethod(str, Enum):
     "mistralai/Mistral-7B-v0.1": {"bits": 4, "sym": True, "group_size": 128, "ratio": 0.9},
     "baichuan-inc/Baichuan2-7B-Chat": {
         "bits": 4,
-        "sym": True,
+        "sym": False,
         "group_size": 128,
         "ratio": 0.8,
     },
     "baichuan-inc/Baichuan2-13B-Chat": {
         "bits": 4,
-        "sym": True,
+        "sym": False,
         "group_size": 128,
         "ratio": 1.0,
         "dataset": "wikitext2",