diff --git a/flux2/infrastructure/sources/single-sign-on.yaml b/flux2/infrastructure/sources/single-sign-on.yaml
index c9f9ac39895fea18dadf76d262b8e84ddec0f1a0..790c57a0de484bf876a3be74e3870b49e3ea103c 100644
--- a/flux2/infrastructure/sources/single-sign-on.yaml
+++ b/flux2/infrastructure/sources/single-sign-on.yaml
@@ -13,4 +13,4 @@ spec:
   # For all available options, see:
   # https://toolkit.fluxcd.io/components/source/api/#source.toolkit.fluxcd.io/v1beta1.GitRepositoryRef
   ref:
-    branch: master
+    tag: 0.2.9