diff --git a/classes/ComicPressNavigation.inc b/classes/ComicPressNavigation.inc
index 7817458..859e92e 100644
--- a/classes/ComicPressNavigation.inc
+++ b/classes/ComicPressNavigation.inc
@@ -34,12 +34,10 @@ class ComicPressNavigation {
       if (is_array($valid = $this->_storyline->valid($category))) {
         foreach ($valid as $field) {
           $nav["storyline-chapter-${field}"] = $this->_dbi->get_first_comic($this->_storyline->{$field}($category));
-
-          if ($field == "previous") {
-            if ($post->ID != $nav['storyline-chapter-current']) {
-              $nav['storyline-chapter-previous'] = $nav['storyline-chapter-current'];
-            }
-          }
+        }
+        
+        if ($post->ID != $nav['storyline-chapter-current']->ID) {
+          $nav['storyline-chapter-previous'] = $nav['storyline-chapter-current'];
         }
       }
     }