diff --git a/layouts/_default/list.jsonfeed.json b/layouts/_default/list.jsonfeed.json
index 2c65060..00463ae 100644
--- a/layouts/_default/list.jsonfeed.json
+++ b/layouts/_default/list.jsonfeed.json
@@ -7,6 +7,8 @@
 {{- $pages = $pctx.RegularPages -}}
 {{- end -}}
 {{- $limit := .Site.Config.Services.RSS.Limit -}}
+{{- $postSections := ($.Param "postSections" | default (slice "posts")) }}
+{{- $pages := ( where $pages "Type" "in" $postSections ) }}
 {{- if ge $limit 1 -}}
 {{- $pages = $pages | first $limit -}}
 {{- end -}}
diff --git a/layouts/_default/rss.xml b/layouts/_default/rss.xml
index 33deff7..eae0138 100644
--- a/layouts/_default/rss.xml
+++ b/layouts/_default/rss.xml
@@ -7,6 +7,8 @@
 {{- $pages = $pctx.RegularPages -}}
 {{- end -}}
 {{- $limit := .Site.Config.Services.RSS.Limit -}}
+{{- $postSections := ($.Param "postSections" | default (slice "posts")) }}
+{{- $pages := ( where $pages "Type" "in" $postSections ) }}
 {{- if ge $limit 1 -}}
 {{- $pages = $pages | first $limit -}}
 {{- end -}}