diff --git a/athina/evals/grounded/grounded_evaluator.py b/athina/evals/grounded/grounded_evaluator.py
index 1025f79..570ad3d 100644
--- a/athina/evals/grounded/grounded_evaluator.py
+++ b/athina/evals/grounded/grounded_evaluator.py
@@ -12,6 +12,7 @@
 class GroundedEvaluator(BaseEvaluator):
 
     _comparator: Comparator
+    _failure_threshold = None
 
     """
     This evaluator runs the requested grounded evaluator on the given data.
@@ -50,7 +51,10 @@ def __init__(
             self._failure_threshold = failure_threshold
 
     def _process_kwargs(self, required_args, **kwargs):
-        required_args_map = {key: kwargs[key] for key in required_args}
+        required_args_map = {
+            key: "\n".join(kwargs[key]) if key == "context" and isinstance(kwargs[key], list) else kwargs[key] 
+            for key in required_args
+        }
         if len(required_args_map) == 2:
             values = list(required_args_map.values())
             if all(isinstance(value, str) for value in values):
diff --git a/pyproject.toml b/pyproject.toml
index b67ed4d..d26fccc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "athina"
-version = "1.2.13"
+version = "1.2.14"
 description = "Python SDK to configure and run evaluations for your LLM-based application"
 authors = ["Shiv Sakhuja <shiv@athina.ai>", "Akshat Gupta <akshat@athina.ai>", "Vivek Aditya <vivek@athina.ai>", "Akhil Bisht <akhil@athina.ai>"]
 readme = "README.md"