diff --git a/model_server/src/core/function_calling.py b/model_server/src/core/function_calling.py
index 0fd81e27..7740cb46 100644
--- a/model_server/src/core/function_calling.py
+++ b/model_server/src/core/function_calling.py
@@ -39,7 +39,7 @@ class ArchFunctionConfig:
     )
 
     GENERATION_PARAMS = {
-        "temperature": 0.6,
+        "temperature": 0.1,
         "top_p": 1.0,
         "top_k": 10,
         "max_tokens": 1024,
diff --git a/model_server/src/core/utils/hallucination_utils.py b/model_server/src/core/utils/hallucination_utils.py
index ec1b0497..e2ee1667 100644
--- a/model_server/src/core/utils/hallucination_utils.py
+++ b/model_server/src/core/utils/hallucination_utils.py
@@ -36,8 +36,8 @@ class MaskToken(Enum):
 
 
 HALLUCINATION_THRESHOLD_DICT = {
-    "entropy": 0.35,
-    "varentropy": 1.1,
+    "entropy": 0.0001,
+    "varentropy": 0.0001,
     "probability": 0.8,
 }