diff --git a/charts/mercure/templates/pdb.yaml b/charts/mercure/templates/pdb.yaml
new file mode 100644
index 00000000..d216f207
--- /dev/null
+++ b/charts/mercure/templates/pdb.yaml
@@ -0,0 +1,13 @@
+{{- if or (and .Values.autoscaling.enabled (gt (.Values.autoscaling.minReplicas | int) 1)) (and (not .Values.autoscaling.enabled) (gt (.Values.replicaCount | int) 1)) }}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ include "mercure.fullname" . }}
+  labels:
+    {{- include "mercure.labels" . | nindent 4 }}
+spec:
+  maxUnavailable: 1
+  selector:
+    matchLabels:
+      {{- include "mercure.selectorLabels" . | nindent 6 }}
+{{- end }}