diff --git a/.readthedocs.yml b/.readthedocs.yml
index f3c47fdf..c83de699 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,4 +1,4 @@
 version: 2
 
 conda:
-    environment: environment_docs.yml
\ No newline at end of file
+    environment: environment_docs.yaml
\ No newline at end of file