diff --git a/README.adoc b/README.adoc
index 1b69da4d..354ef121 100644
--- a/README.adoc
+++ b/README.adoc
@@ -966,7 +966,7 @@ public class TerminalCommandTreeprocessor extends Treeprocessor { // <1>
 
   public Block convertToTerminalListing(Block block) {
 
-    Map<String, Object> attributes = block.attributes();
+    Map<String, Object> attributes = block.getAttributes();
     attributes.put("role", "terminal");
     StringBuilder resultLines = new StringBuilder();