diff --git a/deepeval/models/hallucination_model.py b/deepeval/models/hallucination_model.py
index 5e3f48464..04862a4f9 100644
--- a/deepeval/models/hallucination_model.py
+++ b/deepeval/models/hallucination_model.py
@@ -2,11 +2,9 @@
 from deepeval.singleton import Singleton
 from sentence_transformers import CrossEncoder
 from deepeval.progress_context import progress_context
-from deepeval.models.model_map import model_map, name_to_card
-
 
 class HallucinationModel(metaclass=Singleton):
-    def __init__(self, model_name: str = "vectara-hallucination"):
+    def __init__(self, model_name: str = "vectara/hallucination_evaluation_model"):
         # We use a smple cross encoder model
         os.environ["TOKENIZERS_PARALLELISM"] = "false"
 
@@ -14,5 +12,4 @@ def __init__(self, model_name: str = "vectara-hallucination"):
         with progress_context(
             "Downloading HallucinationEvaluationModel (may take up to 2 minutes if running for the first time)..."
         ):
-            model_name = name_to_card(model_name)
             self.model = CrossEncoder(model_name)