diff --git a/services/daq-blueapi/values.yaml b/services/daq-blueapi/values.yaml
index 7dade01..4a2bbc4 100644
--- a/services/daq-blueapi/values.yaml
+++ b/services/daq-blueapi/values.yaml
@@ -21,7 +21,7 @@ blueapi:
   ingress:
     create: true
     host: p45-blueapi.diamond.ac.uk
-  extraEnvVars: |
+  extraEnvVars:
     - name: RABBITMQ_PASSWORD
       valueFrom:
         secretKeyRef: