diff --git a/cluster/prod/app/telemetry/deploy/telemetry-storage.hcl b/cluster/prod/app/telemetry/deploy/telemetry-storage.hcl
index 1fe0d38..5ecb8ab 100644
--- a/cluster/prod/app/telemetry/deploy/telemetry-storage.hcl
+++ b/cluster/prod/app/telemetry/deploy/telemetry-storage.hcl
@@ -26,7 +26,7 @@ job "telemetry-storage" {
         args = [
           "--config.file=/etc/prometheus/prometheus.yml",
           "--storage.tsdb.path=/data",
-          "--storage.tsdb.retention.size=20GB",
+          "--storage.tsdb.retention.size=40GB",
         ]
         volumes = [
           "secrets:/etc/prometheus",