diff --git a/modules/tectonic/resources/manifests/heapster/deployment.yaml b/modules/tectonic/resources/manifests/heapster/deployment.yaml
index 697b2d115a..6b72d9d3c9 100644
--- a/modules/tectonic/resources/manifests/heapster/deployment.yaml
+++ b/modules/tectonic/resources/manifests/heapster/deployment.yaml
@@ -39,11 +39,9 @@ spec:
             - --extra-cpu=0.5m
             - --memory=140Mi
             - --extra-memory=4Mi
-            - --threshold=5
             - --deployment=heapster
             - --container=heapster
             - --poll-period=300000
-            - --estimator=exponential
           env:
             - name: MY_POD_NAME
               valueFrom: