diff --git a/docs/build.gradle b/docs/build.gradle
index 3c298984..beea19a0 100644
--- a/docs/build.gradle
+++ b/docs/build.gradle
@@ -24,6 +24,6 @@ asciidoctor {
 		include 'index.adoc'
 	}
 	attributes	'revnumber': project.version,
-				'branch-or-tag': project.version.endsWith('SNAPSHOT') ? 'master': "v${project.version}"
+				'branch-or-tag': project.version.endsWith('SNAPSHOT') ? '1.1.x': "v${project.version}"
 	inputs.files(sourceSets.test.java)
 }
\ No newline at end of file