diff --git a/deploy/kubernetes/heartbeat-kubernetes.yaml b/deploy/kubernetes/heartbeat-kubernetes.yaml
index d6abfba91ea3..11ed0fcf43c8 100644
--- a/deploy/kubernetes/heartbeat-kubernetes.yaml
+++ b/deploy/kubernetes/heartbeat-kubernetes.yaml
@@ -100,7 +100,7 @@ spec:
           runAsUser: 0
         resources:
           limits:
-            memory: 1536mi
+            memory: 1536Mi
           requests:
             # for synthetics, 2 full cores is a good starting point for relatively consistent perform of a single concurrent check
             # For lightweight checks as low as 100m is fine
diff --git a/deploy/kubernetes/heartbeat/heartbeat-deployment.yaml b/deploy/kubernetes/heartbeat/heartbeat-deployment.yaml
index 63855464aff8..3f1a73d3324a 100644
--- a/deploy/kubernetes/heartbeat/heartbeat-deployment.yaml
+++ b/deploy/kubernetes/heartbeat/heartbeat-deployment.yaml
@@ -46,7 +46,7 @@ spec:
           runAsUser: 0
         resources:
           limits:
-            memory: 1536mi
+            memory: 1536Mi
           requests:
             # for synthetics, 2 full cores is a good starting point for relatively consistent perform of a single concurrent check
             # For lightweight checks as low as 100m is fine