diff --git a/scripts/species_tools.php b/scripts/species_tools.php
index b092626..95eb9e2 100644
--- a/scripts/species_tools.php
+++ b/scripts/species_tools.php
@@ -326,7 +326,7 @@ function addDiskCounts() {
 
     const decoder = document.createElement('textarea');
     document.querySelectorAll('#speciesTable tbody tr').forEach(tr => {
-      decoder.innerHTML = tr.getAttribute('data-comname') || '';
+      decoder.innerHTML = tr.getAttribute('data-sciname') || '';
       const name = decoder.value;
       const lookup = name.replace(/'/g, '');
       const count = counts[lookup] || 0;