diff --git a/strange_eons_to_arkhamdb.js b/strange_eons_to_arkhamdb.js
index 4d7ccdf..b6abb89 100644
--- a/strange_eons_to_arkhamdb.js
+++ b/strange_eons_to_arkhamdb.js
@@ -101,7 +101,6 @@ function build_card(component) {
   var card_data = {
     code: String(code),
     deck_limit: 2, // TODO: could be derived?
-    faction_code: String(component.settings.get('CardClass')).toLowerCase(),
     flavor: substitute_tags(String(component.settings.get('Flavor'))),
     illustrator: String(component.settings.get('Artist')),
     is_unique: component.settings.getBoolean('Unique'),
@@ -165,9 +164,13 @@ function build_card(component) {
     card_data.subname = String(subtitle);
   }
 
-  var faction2 = component.settings.get('CardClass2');
-  if (faction2 && faction2 != 'None') {
-    card_data.faction2_code = String(faction2).toLowerCase();
+  var faction = component.settings.get('CardClass');
+  if (faction) {
+    card_data.faction_code = String(faction).toLowerCase();
+    var faction2 = component.settings.get('CardClass2');
+    if (faction2 && faction2 != 'None') {
+      card_data.faction2_code = String(faction2).toLowerCase();
+    }
   }
 
   if (card_types[component.getFrontTemplateKey()] == 'enemy') {