diff --git a/flux2/infrastructure/sources/zulip.yaml b/flux2/infrastructure/sources/zulip.yaml
index 42a645bb51d7928ae00ba5fa65683cb39776bc34..c7d3bfdb19e71ef7bd91249046bd638e384188e8 100644
--- a/flux2/infrastructure/sources/zulip.yaml
+++ b/flux2/infrastructure/sources/zulip.yaml
@@ -14,4 +14,4 @@ spec:
   # For all available options, see:
   # https://toolkit.fluxcd.io/components/source/api/#source.toolkit.fluxcd.io/v1beta1.GitRepositoryRef
   ref:
-    branch: helm-chart-stackspin
+    tag: chart-0.2.0