diff --git a/config/brokers/mt-channel-broker/deployments/broker-filter.yaml b/config/brokers/mt-channel-broker/deployments/broker-filter.yaml
index 8d3ac8a239c..1b5c6ad0c9b 100644
--- a/config/brokers/mt-channel-broker/deployments/broker-filter.yaml
+++ b/config/brokers/mt-channel-broker/deployments/broker-filter.yaml
@@ -20,7 +20,6 @@ metadata:
   labels:
     eventing.knative.dev/release: devel
 spec:
-  replicas: 1
   selector:
     matchLabels:
       eventing.knative.dev/brokerRole: filter
diff --git a/config/brokers/mt-channel-broker/deployments/broker-ingress.yaml b/config/brokers/mt-channel-broker/deployments/broker-ingress.yaml
index 9cdac730d9c..738214be8b0 100644
--- a/config/brokers/mt-channel-broker/deployments/broker-ingress.yaml
+++ b/config/brokers/mt-channel-broker/deployments/broker-ingress.yaml
@@ -20,7 +20,6 @@ metadata:
   labels:
     eventing.knative.dev/release: devel
 spec:
-  replicas: 1
   selector:
     matchLabels:
       eventing.knative.dev/brokerRole: ingress