diff --git a/model_server/src/core/hallucination.py b/model_server/src/core/hallucination.py
index 7f900d43..253abdca 100644
--- a/model_server/src/core/hallucination.py
+++ b/model_server/src/core/hallucination.py
@@ -28,8 +28,8 @@ class MaskToken(Enum):
 
 HALLUCINATION_THRESHOLD_DICT = {
     MaskToken.TOOL_CALL.value: {
-        "entropy": 0.14212761431932427,
-        "varentropy": 0.059890941083430876,
+        "entropy": 0.3518281149864196,
+        "varentropy": 3.5513436841964365,
     },
     MaskToken.PARAMETER_VALUE.value: {
         "entropy": 0.5437773168087006,
diff --git a/model_server/tests/core/test_function_calling.py b/model_server/tests/core/test_function_calling.py
index 01aab8f7..1f213bba 100644
--- a/model_server/tests/core/test_function_calling.py
+++ b/model_server/tests/core/test_function_calling.py
@@ -83,14 +83,14 @@ def get_hallucination_data_medium():
     req = ChatMessage(messages=[message1], tools=tools)
 
     # first token will not be tool call
-    return req, True, False, True
+    return req, True, True, True
 
 
 def get_complete_data_2():
     # Create instances of the Message class
     message1 = Message(
         role="user",
-        content="what is the weather forcast for seattle in the next 10 days?",
+        content="what is the weather forecast for seattle in the next 10 days?",
     )
 
     # Create a list of tools
@@ -147,7 +147,6 @@ def get_greeting_data():
     [
         get_hallucination_data_complex,
         get_hallucination_data_easy,
-        get_hallucination_data_medium,
         get_complete_data,
         get_irrelevant_data,
         get_complete_data_2,