diff --git a/charts/apps/values.yaml b/charts/apps/values.yaml
index 44ddbc4..ab708fb 100644
--- a/charts/apps/values.yaml
+++ b/charts/apps/values.yaml
@@ -7,7 +7,7 @@ monitoring:
 
 graph:
   repoURL: https://github.com/DiamondLightSource/graph-federation
-  targetRevision: HEAD
+  targetRevision: use-configmap-schema
   path: charts/graph
 
 schema: