diff --git a/charts/nebulous-optimiser-solver/values.yaml b/charts/nebulous-optimiser-solver/values.yaml
index bd3b76c..f8211fe 100644
--- a/charts/nebulous-optimiser-solver/values.yaml
+++ b/charts/nebulous-optimiser-solver/values.yaml
@@ -8,7 +8,7 @@ image:
   repository: "quay.io/nebulous/optimiser-solver"
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: ""
+  tag: "r1-latest"
 
 imagePullSecrets: []
 nameOverride: ""
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index 8ed2e80..d369c2b 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -19,6 +19,7 @@
           namespace: nebulous
           repo_shortname: optimiser-solver
           repo_description: ""
+          tags: ["r1-latest"]
 
 - job:
     name: nebulous-optimiser-solver-upload-container-images