Update configuration for correct building of epub

Jay Berkenbilt
1 parent c3dc03c7
Showing 1 changed file with 1 additions and 2 deletions
.readthedocs.yaml
@@ -13,8 +13,7 @@ build:
 sphinx:
    configuration: manual/conf.py
-formats:
-  - all
+formats: all
 sphinx:
   fail_on_warning: true