diff --git a/lib/aws/bootstrap/chart_values/grafana.j2.yaml b/lib/aws/bootstrap/chart_values/grafana.j2.yaml
index 23c1d4ae..712f017b 100644
--- a/lib/aws/bootstrap/chart_values/grafana.j2.yaml
+++ b/lib/aws/bootstrap/chart_values/grafana.j2.yaml
@@ -18,13 +18,15 @@ deploymentStrategy:
 
 persistence:
   type: pvc
-  enabled: true
+  enabled: false
   storageClassName: aws-ebs-gp2-0
   accessModes:
     - ReadWriteOnce
   size: 1Gi
   finalizers:
     - kubernetes.io/pvc-protection
+  inMemory:
+    enabled: true
 
 adminUser: "{{ grafana_admin_user }}"
 adminPassword: "{{ grafana_admin_password }}"
diff --git a/lib/digitalocean/bootstrap/chart_values/grafana.j2.yaml b/lib/digitalocean/bootstrap/chart_values/grafana.j2.yaml
index f28869a3..fddbd5c4 100644
--- a/lib/digitalocean/bootstrap/chart_values/grafana.j2.yaml
+++ b/lib/digitalocean/bootstrap/chart_values/grafana.j2.yaml
@@ -3,13 +3,15 @@ deploymentStrategy:
 
 persistence:
   type: pvc
-  enabled: true
+  enabled: false
   storageClassName: do-volume-standard-0
   accessModes:
     - ReadWriteOnce
   size: 1Gi
   finalizers:
     - kubernetes.io/pvc-protection
+  inMemory:
+    enabled: true
 
 adminUser: "{{ grafana_admin_user }}"
 adminPassword: "{{ grafana_admin_password }}"
diff --git a/lib/scaleway/bootstrap/chart_values/grafana.j2.yaml b/lib/scaleway/bootstrap/chart_values/grafana.j2.yaml
index ad8d34ee..034e2bd7 100644
--- a/lib/scaleway/bootstrap/chart_values/grafana.j2.yaml
+++ b/lib/scaleway/bootstrap/chart_values/grafana.j2.yaml
@@ -3,13 +3,15 @@ deploymentStrategy:
 
 persistence:
   type: pvc
-  enabled: true
+  enabled: false
   storageClassName: scw-sbv-ssd-0
   accessModes:
     - ReadWriteOnce
   size: 1Gi
   finalizers:
     - kubernetes.io/pvc-protection
+  inMemory:
+    enabled: true
 
 adminUser: "{{ grafana_admin_user }}"
 adminPassword: "{{ grafana_admin_password }}"