diff --git a/config/_default/params.toml b/config/_default/params.toml
index e4b5e7d..f1ed6d5 100644
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -2,6 +2,8 @@ noindex = false
 
 usePageBundles = true
 
+mainSections = ["posts"]
+
 [theme]
 palette = "runtimeterror"