diff --git a/helm/prometheus/values.yaml b/helm/prometheus/values.yaml
index e6b4afc..bacc219 100644
--- a/helm/prometheus/values.yaml
+++ b/helm/prometheus/values.yaml
@@ -7,7 +7,7 @@ prometheus:
   prometheusSpec:
     resources:
       limits:
-        memory: 2GB
+        memory: 2Gi
       requests:
-        memory: 2GB
+        memory: 2Gi
     retention: 7d