diff --git a/l10n_update.project.inc b/l10n_update.project.inc
index 3e8c704..92eaae2 100644
--- a/l10n_update.project.inc
+++ b/l10n_update.project.inc
@@ -47,7 +47,7 @@ function l10n_update_build_projects() {
     $projects_info = update_get_available(TRUE);
   }
   foreach ($projects as $name => $data) {
-    if (isset($projects_info[$name])) {
+    if (isset($projects_info[$name]['releases'])) {
       // Find out if a dev version is installed.
       if (preg_match("/^[0-9]+\.x-([0-9]+)\..*-dev$/", $data['info']['version'], $matches)) {
         // Find a suitable release to use as alternative translation.