diff --git a/app/Models/Feed.php b/app/Models/Feed.php
index b9a34b90a..a81f1c561 100644
--- a/app/Models/Feed.php
+++ b/app/Models/Feed.php
@@ -568,7 +568,7 @@ class FreshRSS_Feed extends Minz_Model {
 					}
 				}
 			}
-			$author_names = substr($authorNames, 0, -2);
+			$authorNames = substr($authorNames, 0, -2);
 
 			$entry = new FreshRSS_Entry(
 				$this->id(),