diff --git a/readthedocs.yml b/readthedocs.yml
index 816ac3a..007303a 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -3,7 +3,7 @@
 version: 2
 
 build:
-  os: 24.04
+  os: "ubuntu-24.04"
   tools:
     python: "3.13"