diff --git a/apps/mqtt/deployment/index.jsonnet b/apps/mqtt/deployment/index.jsonnet
index 9c743ebd6..bab7a63f3 100644
--- a/apps/mqtt/deployment/index.jsonnet
+++ b/apps/mqtt/deployment/index.jsonnet
@@ -23,6 +23,6 @@ local deployment = lib.deployment.new(std.extVar('name'), std.extVar('image'), s
                    + lib.deployment.withVolumeMount(0, k.core.v1.volumeMount.new('mosquitto-config', '/mosquitto/config/mosquitto.conf') + k.core.v1.volumeMount.withSubPath('mosquitto.conf'));
 
 local configMap = lib.volume.configMapVolume.new('mosquitto-config', mosquittoConfigMap);
-local volume = lib.volume.persistentVolume.new('mosquitto', '5Gi');
+local pvc = lib.volume.persistentVolume.new('mosquitto', '5Gi');
 
-volume + configMap + std.objectValues(deployment)
+pvc + configMap + std.objectValues(deployment)