diff --git a/lib/modules/importer.js b/lib/modules/importer.js
index 3a0003e..a27f0a7 100644
--- a/lib/modules/importer.js
+++ b/lib/modules/importer.js
@@ -392,7 +392,7 @@ class Importer extends ShapedModule {
   importData(character, data, overwriteSpells) {
     this.logger.debug('Importing new character data $$$', data);
     const pronounInfo = this.getPronounInfo(character);
-    const coreAttrsNames = ['strength', 'dexterity', 'constitution', 'intelligence', 'wisdom', 'charisma'];
+    const coreAttrsNames = ['strength', 'dexterity', 'constitution', 'intelligence', 'wisdom', 'charisma', 'challenge'];
     const coreAttributes = _.pick(data, coreAttrsNames);
     const secondaryAttributes = _.omit(data, coreAttrsNames, 'spells', 'content_srd');
     const contentSrd = _.pick(data, 'content_srd');