diff --git a/demo/inference_from_file.py b/demo/inference_from_file.py
index a15aaf8..2938a42 100644
--- a/demo/inference_from_file.py
+++ b/demo/inference_from_file.py
@@ -239,6 +239,7 @@ def main():
     
     # Prepare data for model
     full_script = '\n'.join(scripts)
+    full_script = full_script.replace("’", "'")        
     
     # Load processor
     print(f"Loading processor & model from {args.model_path}")