diff --git a/_includes/components/post-navigation.njk b/_includes/components/post-navigation.njk
index d7bc4f2..91d22cd 100644
--- a/_includes/components/post-navigation.njk
+++ b/_includes/components/post-navigation.njk
@@ -1,6 +1,6 @@
 {# Post Navigation - Previous/Next (image-first, inspired by zachleat.com) #}
-{% set _prevPost = collections.posts | previousInCollection(page) %}
-{% set _nextPost = collections.posts | nextInCollection(page) %}
+{% set _prevPost = collections.listedPosts | previousInCollection(page) %}
+{% set _nextPost = collections.listedPosts | nextInCollection(page) %}
 
 {% if _prevPost or _nextPost %}
 <nav class="post-navigation mt-8 pt-6 border-t border-surface-200 dark:border-surface-700" aria-label="Post navigation">
diff --git a/_includes/components/widgets/post-navigation.njk b/_includes/components/widgets/post-navigation.njk
index cc52675..6ce5fa5 100644
--- a/_includes/components/widgets/post-navigation.njk
+++ b/_includes/components/widgets/post-navigation.njk
@@ -1,7 +1,7 @@
 {# Post Navigation Widget - Previous/Next #}
 {# Uses previousInCollection/nextInCollection filters to find adjacent posts #}
-{% set _prevPost = collections.posts | previousInCollection(page) %}
-{% set _nextPost = collections.posts | nextInCollection(page) %}
+{% set _prevPost = collections.listedPosts | previousInCollection(page) %}
+{% set _nextPost = collections.listedPosts | nextInCollection(page) %}
 
 {% if _prevPost or _nextPost %}
 <is-land on:visible>