diff --git a/src/js/controller/preview/PreviewController.js b/src/js/controller/preview/PreviewController.js
index a7bb7df..f441ffb 100644
--- a/src/js/controller/preview/PreviewController.js
+++ b/src/js/controller/preview/PreviewController.js
@@ -102,7 +102,7 @@
       this.disablePreviewSizeWidget_('No other option available');
       validSizes = ['original'];
     } else if (seamlessModeEnabled) {
-      this.disablePreviewSizeWidget_('Disabled in seamless mode');
+      this.disablePreviewSizeWidget_('Disabled in tile mode');
       validSizes = ['original'];
     } else {
       this.enablePreviewSizeWidget_();