diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 30b5953..6645d01 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -3,7 +3,7 @@
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
 # Required
-version: 3
+version: 2
 build:
   os: "ubuntu-22.04"
   tools: