diff --git a/acme4j-client/src/main/java/org/shredzone/acme4j/connector/Connection.java b/acme4j-client/src/main/java/org/shredzone/acme4j/connector/Connection.java
index 6b32ac5c..3ec21825 100644
--- a/acme4j-client/src/main/java/org/shredzone/acme4j/connector/Connection.java
+++ b/acme4j-client/src/main/java/org/shredzone/acme4j/connector/Connection.java
@@ -228,7 +228,7 @@ public class Connection implements AutoCloseable {
      *
      * @return Map of {@link Resource} and the respective {@link URI} to invoke
      */
-    public Map<Resource, URI> readResourceMap() throws AcmeException {
+    public Map<Resource, URI> readDirectory() throws AcmeException {
         EnumMap<Resource, URI> resourceMap = new EnumMap<>(Resource.class);
 
         StringBuilder sb = new StringBuilder();
diff --git a/acme4j-client/src/main/java/org/shredzone/acme4j/impl/GenericAcmeClient.java b/acme4j-client/src/main/java/org/shredzone/acme4j/impl/GenericAcmeClient.java
index cafa1531..357ca195 100644
--- a/acme4j-client/src/main/java/org/shredzone/acme4j/impl/GenericAcmeClient.java
+++ b/acme4j-client/src/main/java/org/shredzone/acme4j/impl/GenericAcmeClient.java
@@ -64,7 +64,7 @@ public class GenericAcmeClient extends AbstractAcmeClient {
         if (directoryMap.isEmpty()) {
             try (Connection conn = connect()) {
                 conn.sendRequest(directoryUri);
-                directoryMap.putAll(conn.readResourceMap());
+                directoryMap.putAll(conn.readDirectory());
             }
         }
         return directoryMap.get(resource);