diff --git a/helm/blueapi/templates/statefulset.yaml b/helm/blueapi/templates/statefulset.yaml
index d7595784e2..ef400c5999 100644
--- a/helm/blueapi/templates/statefulset.yaml
+++ b/helm/blueapi/templates/statefulset.yaml
@@ -95,6 +95,9 @@ spec:
             if [ $? -ne 0 ]; then echo 'Blueapi failed'; exit 1; fi;
             echo "Exporting venv as artefact"
             cp -r /app/.venv/* /artefacts
+        env:
+        - name: UV_CACHE_DIR
+          value: {{ (.Values.worker.scratch).root }}
         volumeMounts:
           - name: init-config
             mountPath: "/config"
@@ -196,7 +199,11 @@ spec:
             - configMapRef:
                 name: {{ include "blueapi.fullname" . }}-otel-config
           env:
-            {{- toYaml .Values.extraEnvVars | nindent 12 }}
+            - name: UV_CACHE_DIR
+              value: {{ (.Values.worker.scratch).root }}
+            {{- if .Values.extraEnvVars }}
+              {{- toYaml .Values.extraEnvVars | nindent 12 }}
+            {{- end }}
         {{- if ne 1000.0 .Values.securityContext.runAsUser }}
         - name: debug-account-sync
           image: ghcr.io/diamondlightsource/account-sync-sidecar:3.0.0
diff --git a/helm/blueapi/values.yaml b/helm/blueapi/values.yaml
index 9831981c98..139b8447fc 100644
--- a/helm/blueapi/values.yaml
+++ b/helm/blueapi/values.yaml
@@ -36,8 +36,7 @@ podAnnotations: {}
 # For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
 podLabels: {}
 
-podSecurityContext:
-  {}
+podSecurityContext: {}
   # fsGroup: 2000
 
 securityContext:
@@ -62,8 +61,7 @@ service:
 ingress:
   enabled: false
   className: "nginx"
-  annotations:
-    {}
+  annotations: {}
     # kubernetes.io/ingress.class: nginx
     # kubernetes.io/tls-acme: "true"
   hosts:
@@ -96,7 +94,6 @@ resources:
   requests:
     cpu: 200m
     memory: 400Mi
-  
 
 # -- Override resources for init container. By default copies resources of main container.
 initResources: {}