diff --git a/docs/src/main/asciidoc/_attributes.adoc b/docs/src/main/asciidoc/_attributes.adoc
index bab7934a80..9722650197 100644
--- a/docs/src/main/asciidoc/_attributes.adoc
+++ b/docs/src/main/asciidoc/_attributes.adoc
@@ -30,9 +30,9 @@
 :standalone_pact_path: {samples_path}/standalone/dsl
 :standalone_restdocs_path: {samples_path}/standalone/restdocs
 :tests_path: {core_path}/tests
-:samples_branch: main
+:samples_branch: 3.1.x
 :samples_url: https://raw.githubusercontent.com/spring-cloud-samples/spring-cloud-contract-samples/{samples_branch}
 :samples_code: https://github.com/spring-cloud-samples/spring-cloud-contract-samples/tree/{samples_branch}/
 :doc_samples: {samples_code}/wiremock-jetty
 :wiremock_tests: {core_path}/spring-cloud-contract-wiremock
-:introduction_url: {core_path}
\ No newline at end of file
+:introduction_url: {core_path}