diff --git a/cobaya/__init__.py b/cobaya/__init__.py
index aff75e438..bf67c13c2 100644
--- a/cobaya/__init__.py
+++ b/cobaya/__init__.py
@@ -14,6 +14,6 @@
 
 __author__ = "Jesus Torrado and Antony Lewis"
 __version__ = "3.3.1"
-__obsolete__ = Falses
+__obsolete__ = False
 __year__ = "2023"
 __url__ = "https://cobaya.readthedocs.io"