diff --git a/ext/source_history/main.php b/ext/source_history/main.php
index 0afb0729..90edc8f0 100644
--- a/ext/source_history/main.php
+++ b/ext/source_history/main.php
@@ -373,7 +373,7 @@ class SourceHistory extends Extension
                 "
 				INSERT INTO source_histories(image_id, source, user_id, user_ip, date_set)
 				VALUES (:image_id, :source, :user_id, :user_ip, now())",
-                ["image_id"=>$image->id, "source"=>$old_tags, "user_id"=>$config->get_int('anon_id'), "user_ip"=>'127.0.0.1']
+                ["image_id"=>$image->id, "source"=>$old_source, "user_id"=>$config->get_int('anon_id'), "user_ip"=>'127.0.0.1']
             );
             $entries++;
         }