diff --git a/test/unit/org/openstreetmap/josm/io/CertificateAmendmentTestIT.java b/test/unit/org/openstreetmap/josm/io/CertificateAmendmentTestIT.java
index 6ce7d41012..eff8a0f224 100644
--- a/test/unit/org/openstreetmap/josm/io/CertificateAmendmentTestIT.java
+++ b/test/unit/org/openstreetmap/josm/io/CertificateAmendmentTestIT.java
@@ -66,7 +66,7 @@ class CertificateAmendmentTestIT {
         // signed by letsencrypt's cross-sign CA
         connect("https://letsencrypt.org", true);
         // signed by letsencrypt's cross-sign CA, requires SNI
-        connect("https://acme-v01.api.letsencrypt.org", true);
+        connect("https://acme-v02.api.letsencrypt.org", true);
     }
 
     /**