diff --git a/docs/guide/guide.gradle b/docs/guide/guide.gradle
index 033b3cce5..da45348a6 100644
--- a/docs/guide/guide.gradle
+++ b/docs/guide/guide.gradle
@@ -1,5 +1,2 @@
 asciidoctor {
-    attributes = [
-            'source-highlighter': 'prettify'
-    ]
 }