diff --git a/security/manager/ssl/tests/unit/xpcshell.ini b/security/manager/ssl/tests/unit/xpcshell.ini
index 7aed061a7a52..e9578872fc47 100644
--- a/security/manager/ssl/tests/unit/xpcshell.ini
+++ b/security/manager/ssl/tests/unit/xpcshell.ini
@@ -230,5 +230,8 @@ run-sequentially = hardcoded ports
 [test_x509.js]
 
 # The TLS error reporting functionality lives in /toolkit but needs tlsserver
+# This feature is disabled by default (see bug 1579906).
+# It also fails intermittently (see bug 1563652 and bug 1544244).
 [test_toolkit_securityreporter.js]
 run-sequentially = hardcoded ports
+skip-if = true