diff --git a/src/apps/viewer/index.html b/src/apps/viewer/index.html
index 6de419c98e3dc00a3c34d29e6e3d330ca1606ec5..a29689b28e4a4ef6e3335ce2b905272a48c84fc7 100644
--- a/src/apps/viewer/index.html
+++ b/src/apps/viewer/index.html
@@ -92,7 +92,7 @@
             if (emdb) viewer.loadEmdb(emdb);
 
             var afdb = getParam('afdb', '[^&]+').trim();
-            if (afdb) viewer.loadAfdb(afdb);
+            if (afdb) viewer.loadAlphaFoldDb(afdb);
 
             var modelArchive = getParam('model-archive', '[^&]+').trim();
             if (modelArchive) viewer.loadModelArchive(modelArchive);