diff --git a/constants/null_good_doi.php b/constants/null_good_doi.php
index 3a86a21b40..d2cf009228 100644
--- a/constants/null_good_doi.php
+++ b/constants/null_good_doi.php
@@ -7,7 +7,6 @@
 // TODO - these need to be manually double checked once in a great while
 //  We cannot add hdls to this list, since we need the final URL
 const NULL_DOI_BUT_GOOD = [
-
     '10.1000/100' => true,
     '10.1001/archfami.9.10.1195' => true,
     '10.1001/archinte.166.2.241' => true,