diff --git a/services/web/frontend/js/ide/pdf/controllers/PdfController.js b/services/web/frontend/js/ide/pdf/controllers/PdfController.js
index 57a7a4d2df..7673d568ad 100644
--- a/services/web/frontend/js/ide/pdf/controllers/PdfController.js
+++ b/services/web/frontend/js/ide/pdf/controllers/PdfController.js
@@ -348,6 +348,7 @@ App.controller(
       $scope.pdf.updateConsumedBandwidth = noop
       $scope.pdf.firstRenderDone = noop
       $scope.pdf.clsiMaintenance = false
+      $scope.pdf.clsiUnavailable = false
       $scope.pdf.tooRecentlyCompiled = false
       $scope.pdf.renderingError = false
       $scope.pdf.projectTooLarge = false