diff --git a/ui/webui/test/check-progress b/ui/webui/test/check-progress
index b29ca13188d..bd15803c943 100755
--- a/ui/webui/test/check-progress
+++ b/ui/webui/test/check-progress
@@ -29,6 +29,7 @@ class TestInstallationProgress(anacondalib.VirtInstallMachineCase):
     def testBasic(self):
         # HACK Ignore some selinux errors
         self.allow_journal_messages(".*denied.*comm=\"tar\" name=\"/\".*")
+        self.allow_browser_errors(".*client closed.*")
 
         b = self.browser
         m = self.machine