Index: /trunk/test/unit/org/openstreetmap/josm/io/CertificateAmendmentTest.java
===================================================================
--- /trunk/test/unit/org/openstreetmap/josm/io/CertificateAmendmentTest.java	(revision 10323)
+++ /trunk/test/unit/org/openstreetmap/josm/io/CertificateAmendmentTest.java	(revision 10324)
@@ -44,5 +44,6 @@
         // signed by letsencrypt's own ISRG root
         // (not included yet)
-        connect("https://helloworld.letsencrypt.org", false);
+        // TODO: they switched to cross-sign CA, re-enable it if ISRG root is used again
+        // connect("https://helloworld.letsencrypt.org", false);
         // signed by letsencrypt's cross-sign CA
         connect("https://letsencrypt.org", true);