diff --git a/llm_eval/handler.py b/llm_eval/handler.py
index 51ddcb7..c5f33d0 100644
--- a/llm_eval/handler.py
+++ b/llm_eval/handler.py
@@ -74,8 +74,10 @@ def post_process_output(self, prompt, output):
         if self.current_model == 'meta-llama/Llama-2-7b-chat-hf':
             output = output[len(prompt)-1:]
         pattern = re.compile(r'\{\s*"(.+?)"\s*:\s*"(.+?)"\s*\}')
-        match = re.findall(pattern, output)[-1]
-        return {match.group(1): match.group(2)} if match else output
+        matches = re.findall(pattern, output)
+        if matches:
+            last_match = matches[-1]
+        return {last_match[0]: last_match[1]} if last_match else output
     
     def prepare_output(self):
         """Create a DataFrame with the required columns based on the list of dictionaries"""
diff --git a/pyproject.toml b/pyproject.toml
index 45ed69f..ff944bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "llm-eval"
-version = "0.5.11"
+version = "0.5.12"
 authors = [
     {name = "Jonathan Eisenzopf", email = "jonathan.eisenzopf@talkmap.com"},
 ]