diff --git a/acme4j-client/src/main/java/org/shredzone/acme4j/Registration.java b/acme4j-client/src/main/java/org/shredzone/acme4j/Registration.java
index 9fd660b9..0ec12c8f 100644
--- a/acme4j-client/src/main/java/org/shredzone/acme4j/Registration.java
+++ b/acme4j-client/src/main/java/org/shredzone/acme4j/Registration.java
@@ -37,6 +37,7 @@ import org.shredzone.acme4j.exception.AcmeException;
 import org.shredzone.acme4j.exception.AcmeLazyLoadingException;
 import org.shredzone.acme4j.exception.AcmeProtocolException;
 import org.shredzone.acme4j.exception.AcmeRetryAfterException;
+import org.shredzone.acme4j.provider.pebble.Pebble;
 import org.shredzone.acme4j.util.JSON;
 import org.shredzone.acme4j.util.JSONBuilder;
 import org.slf4j.Logger;
@@ -50,16 +51,14 @@ public class Registration extends AcmeResource {
     private static final Logger LOG = LoggerFactory.getLogger(Registration.class);
 
     private static final String KEY_TOS_AGREED = "terms-of-service-agreed";
-    private static final String KEY_AUTHORIZATIONS = "authorizations";
-    private static final String KEY_CERTIFICATES = "certificates";
+    private static final String KEY_ORDERS = "orders";
     private static final String KEY_CONTACT = "contact";
     private static final String KEY_STATUS = "status";
 
     private final List<URI> contacts = new ArrayList<>();
     private Status status;
     private Boolean termsOfServiceAgreed;
-    private URL authorizations;
-    private URL certificates;
+    private URL orders;
     private boolean loaded = false;
 
     protected Registration(Session session, URL location) {
@@ -109,37 +108,20 @@ public class Registration extends AcmeResource {
     }
 
     /**
-     * Returns an {@link Iterator} of all {@link Authorization} belonging to this
+     * Returns an {@link Iterator} of all {@link Order} belonging to this
      * {@link Registration}.
      * <p>
      * Using the iterator will initiate one or more requests to the ACME server.
      *
-     * @return {@link Iterator} instance that returns {@link Authorization} objects.
+     * @return {@link Iterator} instance that returns {@link Order} objects.
      *         {@link Iterator#hasNext()} and {@link Iterator#next()} may throw
      *         {@link AcmeProtocolException} if a batch of authorization URIs could not be
      *         fetched from the server.
      */
-    public Iterator<Authorization> getAuthorizations() throws AcmeException {
-        LOG.debug("getAuthorizations");
+    public Iterator<Order> getOrders() throws AcmeException {
+        LOG.debug("getOrders");
         load();
-        return new ResourceIterator<>(getSession(), KEY_AUTHORIZATIONS, authorizations, Authorization::bind);
-    }
-
-    /**
-     * Returns an {@link Iterator} of all {@link Certificate} belonging to this
-     * {@link Registration}.
-     * <p>
-     * Using the iterator will initiate one or more requests to the ACME server.
-     *
-     * @return {@link Iterator} instance that returns {@link Certificate} objects.
-     *         {@link Iterator#hasNext()} and {@link Iterator#next()} may throw
-     *         {@link AcmeProtocolException} if a batch of certificate URIs could not be
-     *         fetched from the server.
-     */
-    public Iterator<Certificate> getCertificates() throws AcmeException {
-        LOG.debug("getCertificates");
-        load();
-        return new ResourceIterator<>(getSession(), KEY_CERTIFICATES, certificates, Certificate::bind);
+        return new ResourceIterator<>(getSession(), KEY_ORDERS, orders, Order::bind);
     }
 
     /**
@@ -329,8 +311,10 @@ public class Registration extends AcmeResource {
                     .forEach(contacts::add);
         }
 
-        this.authorizations = json.get(KEY_AUTHORIZATIONS).asURL();
-        this.certificates = json.get(KEY_CERTIFICATES).asURL();
+        // TODO PEBBLE: returns an empty string as URL
+        if (!Pebble.workaround()) {
+            this.orders = json.get(KEY_ORDERS).asURL();
+        }
 
         if (json.contains(KEY_STATUS)) {
             this.status = Status.parse(json.get(KEY_STATUS).asString());
diff --git a/acme4j-client/src/test/java/org/shredzone/acme4j/RegistrationTest.java b/acme4j-client/src/test/java/org/shredzone/acme4j/RegistrationTest.java
index 7621de57..0fc56ebe 100644
--- a/acme4j-client/src/test/java/org/shredzone/acme4j/RegistrationTest.java
+++ b/acme4j-client/src/test/java/org/shredzone/acme4j/RegistrationTest.java
@@ -74,17 +74,9 @@ public class RegistrationTest {
 
             @Override
             public void sendRequest(URL url, Session session) {
-                if (url("https://example.com/acme/reg/1/authz").equals(url)) {
+                if (url("https://example.com/acme/acct/1/orders").equals(url)) {
                     jsonResponse = new JSONBuilder()
-                                .array("authorizations", "https://example.com/acme/auth/1")
-                                .toJSON();
-                    response = HttpURLConnection.HTTP_OK;
-                    return;
-                }
-
-                if (url("https://example.com/acme/reg/1/cert").equals(url)) {
-                    jsonResponse = new JSONBuilder()
-                                .array("certificates", "https://example.com/acme/cert/1")
+                                .array("orders", "https://example.com/acme/order/1")
                                 .toJSON();
                     response = HttpURLConnection.HTTP_OK;
                     return;
@@ -134,15 +126,10 @@ public class RegistrationTest {
         assertThat(registration.getContacts().get(0), is(URI.create("mailto:foo2@example.com")));
         assertThat(registration.getStatus(), is(Status.VALID));
 
-        Iterator<Authorization> authIt = registration.getAuthorizations();
-        assertThat(authIt, not(nullValue()));
-        assertThat(authIt.next().getLocation(), is(url("https://example.com/acme/auth/1")));
-        assertThat(authIt.hasNext(), is(false));
-
-        Iterator<Certificate> certIt = registration.getCertificates();
-        assertThat(certIt, not(nullValue()));
-        assertThat(certIt.next().getLocation(), is(url("https://example.com/acme/cert/1")));
-        assertThat(certIt.hasNext(), is(false));
+        Iterator<Order> orderIt = registration.getOrders();
+        assertThat(orderIt, not(nullValue()));
+        assertThat(orderIt.next().getLocation(), is(url("https://example.com/acme/order/1")));
+        assertThat(orderIt.hasNext(), is(false));
 
         provider.close();
     }
diff --git a/acme4j-client/src/test/resources/json/updateRegistrationResponse.json b/acme4j-client/src/test/resources/json/updateRegistrationResponse.json
index 3103eebb..06830820 100644
--- a/acme4j-client/src/test/resources/json/updateRegistrationResponse.json
+++ b/acme4j-client/src/test/resources/json/updateRegistrationResponse.json
@@ -1,9 +1,8 @@
 {
+  "status": "valid",
   "contact": [
     "mailto:foo2@example.com"
   ],
-  "status": "valid",
   "terms-of-service-agreed": true,
-  "authorizations": "https://example.com/acme/reg/1/authz",
-  "certificates": "https://example.com/acme/reg/1/cert"
+  "orders": "https://example.com/acme/acct/1/orders"
 }