diff --git a/mistral/templates/pdb-api.yaml b/mistral/templates/pdb-api.yaml
new file mode 100644
index 0000000000..e09ede7416
--- /dev/null
+++ b/mistral/templates/pdb-api.yaml
@@ -0,0 +1,9 @@
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: mistral-api
+spec:
+  minAvailable: {{ .Values.pod_disruption_budget.api.min_available }}
+  selector:
+    matchLabels:
+      app: mistral-api
\ No newline at end of file
diff --git a/mistral/values.yaml b/mistral/values.yaml
index d7927bfb16..68a4323868 100644
--- a/mistral/values.yaml
+++ b/mistral/values.yaml
@@ -48,6 +48,10 @@ upgrades:
     max_unavailable: 1
     max_surge: 3
 
+pod_disruption_budget:
+  api:
+    min_available: 1
+
 keystone_secrets:
   admin: "mistral-env-keystone-admin"
   user: "mistral-env-keystone-user"