diff --git a/module/doc/ui/uploaddocs.html.php b/module/doc/ui/uploaddocs.html.php
index d6948ee8c2..4f4237e858 100644
--- a/module/doc/ui/uploaddocs.html.php
+++ b/module/doc/ui/uploaddocs.html.php
@@ -33,7 +33,7 @@ formPanel
             setClass('executionBox'),
             set::label($lang->doc->execution),
             set::name('execution'),
-            set::items($executions),
+            set::items(isset($executions) ? $executions : null),
             set::placeholder($lang->doc->placeholder->execution),
             on::change('loadObjectModules')
         ) : null