diff --git a/lm_survey/survey/question.py b/lm_survey/survey/question.py
index 17dff89..8329ae9 100644
--- a/lm_survey/survey/question.py
+++ b/lm_survey/survey/question.py
@@ -14,8 +14,8 @@ def __init__(
         text: typing.Optional[str] = None,
         natural_language: typing.Optional[str] = None,
     ) -> None:
-        self.raw = raw.lower()
-        self.text = text.lower()
+        self.raw = raw
+        self.text = text
         self.natural_language = natural_language
 
     def to_dict(self) -> typing.Dict[str, typing.Optional[str]]: