diff --git a/kubernetes/main/apps/observability/kube-prometheus-stack/app/helmrelease.yaml b/kubernetes/main/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
index d4870c8afd..d8931a82e7 100644
--- a/kubernetes/main/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
+++ b/kubernetes/main/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
@@ -141,7 +141,7 @@ spec:
           requests:
             cpu: 100m
           limits:
-            memory: 1500Mi
+            memory: 2Gi
         replicaExternalLabelName: __replica__
         ruleSelectorNilUsesHelmValues: false
         serviceMonitorSelectorNilUsesHelmValues: false