diff --git a/src/turbo_helper/constants.py b/src/turbo_helper/constants.py
index 47fee9e..45edc88 100644
--- a/src/turbo_helper/constants.py
+++ b/src/turbo_helper/constants.py
@@ -1,9 +1,7 @@
-import enum
-
 TURBO_STREAM_MIME_TYPE = "text/vnd.turbo-stream.html"
 
 
-class ResponseFormat(enum.Enum):
-    HTML = "html"
-    JSON = "json"
-    TurboStream = "turbo_stream"
+class ResponseFormat:
+    html = False
+    json = False
+    turbo_stream = False