diff --git a/themes/bootstrap3/js/lightbox.js b/themes/bootstrap3/js/lightbox.js
index f39030f98e7b71632dc1da19385ab5603780e44b..2430797920de525a34afb906080da8861649573c 100644
--- a/themes/bootstrap3/js/lightbox.js
+++ b/themes/bootstrap3/js/lightbox.js
@@ -219,7 +219,7 @@ VuFind.register('lightbox', function Lightbox() {
       VuFind.modal('show');
       return false;
     }
-  }
+  };
 
   /**
    * Handle form submission.
@@ -284,7 +284,7 @@ VuFind.register('lightbox', function Lightbox() {
 
     VuFind.modal('show');
     return false;
-  }
+  };
 
   // Public: Attach listeners to the page
   function bind(el) {