diff --git a/src/UI/ManualImport/ManualImportLayout.js b/src/UI/ManualImport/ManualImportLayout.js
index f0738a550..4aac3145d 100644
--- a/src/UI/ManualImport/ManualImportLayout.js
+++ b/src/UI/ManualImport/ManualImportLayout.js
@@ -181,7 +181,7 @@ module.exports = Marionette.Layout.extend({
         }
 
         if (_.any(selected, function (model) {
-                return !model.has('season');
+                return !model.has('seasonNumber');
             })) {
 
             this._showErrorMessage('Season must be chosen for each selected file');