diff --git a/cluster/aws/config-default.sh b/cluster/aws/config-default.sh
index d0548fbe7e5..610f656f9cb 100644
--- a/cluster/aws/config-default.sh
+++ b/cluster/aws/config-default.sh
@@ -97,13 +97,6 @@ if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
   TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
 fi
 
-# Optional: Enable feature for autoscaling number of pods
-# Experimental feature, not ready for production use.
-ENABLE_HORIZONTAL_POD_AUTOSCALER="${KUBE_ENABLE_HORIZONTAL_POD_AUTOSCALER:-false}"
-if [[ "${ENABLE_HORIZONTAL_POD_AUTOSCALER}" == "true" ]]; then
-  ENABLE_EXPERIMENTAL_API=true
-fi
-
 # Optional: Enable deployment experimental feature, not ready for production use.
 ENABLE_DEPLOYMENTS="${KUBE_ENABLE_DEPLOYMENTS:-false}"
 if [[ "${ENABLE_DEPLOYMENTS}" == "true" ]]; then
diff --git a/cluster/aws/config-test.sh b/cluster/aws/config-test.sh
index 685eaf48d65..fc9d93e8c5e 100755
--- a/cluster/aws/config-test.sh
+++ b/cluster/aws/config-test.sh
@@ -93,13 +93,6 @@ if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
   TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
 fi
 
-# Optional: Enable feature for autoscaling number of pods
-# Experimental feature, not ready for production use.
-ENABLE_HORIZONTAL_POD_AUTOSCALER="${KUBE_ENABLE_HORIZONTAL_POD_AUTOSCALER:-false}"
-if [[ "${ENABLE_HORIZONTAL_POD_AUTOSCALER}" == "true" ]]; then
-  ENABLE_EXPERIMENTAL_API=true
-fi
-
 # Optional: Enable deployment experimental feature, not ready for production use.
 ENABLE_DEPLOYMENTS="${KUBE_ENABLE_DEPLOYMENTS:-false}"
 if [[ "${ENABLE_DEPLOYMENTS}" == "true" ]]; then
diff --git a/cluster/gce/config-default.sh b/cluster/gce/config-default.sh
index c712223044b..1edb52879b6 100755
--- a/cluster/gce/config-default.sh
+++ b/cluster/gce/config-default.sh
@@ -96,13 +96,6 @@ if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
   TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
 fi
 
-# Optional: Enable feature for autoscaling number of pods
-# Experimental feature, not ready for production use.
-ENABLE_HORIZONTAL_POD_AUTOSCALER="${KUBE_ENABLE_HORIZONTAL_POD_AUTOSCALER:-false}"
-if [[ "${ENABLE_HORIZONTAL_POD_AUTOSCALER}" == "true" ]]; then
-  ENABLE_EXPERIMENTAL_API=true
-fi
-
 # Optional: Enable deployment experimental feature, not ready for production use.
 ENABLE_DEPLOYMENTS="${KUBE_ENABLE_DEPLOYMENTS:-false}"
 if [[ "${ENABLE_DEPLOYMENTS}" == "true" ]]; then
diff --git a/cluster/gce/config-test.sh b/cluster/gce/config-test.sh
index 8c12a6aced0..2faa613763d 100755
--- a/cluster/gce/config-test.sh
+++ b/cluster/gce/config-test.sh
@@ -106,13 +106,6 @@ if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
   TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
 fi
 
-# Optional: Enable feature for autoscaling number of pods
-# Experimental feature, not ready for production use.
-ENABLE_HORIZONTAL_POD_AUTOSCALER="${KUBE_ENABLE_HORIZONTAL_POD_AUTOSCALER:-false}"
-if [[ "${ENABLE_HORIZONTAL_POD_AUTOSCALER}" == "true" ]]; then
-  ENABLE_EXPERIMENTAL_API=true
-fi
-
 # Optional: Enable deployment experimental feature, not ready for production use.
 ENABLE_DEPLOYMENTS="${KUBE_ENABLE_DEPLOYMENTS:-false}"
 if [[ "${ENABLE_DEPLOYMENTS}" == "true" ]]; then
diff --git a/cluster/vagrant/config-default.sh b/cluster/vagrant/config-default.sh
index ecedc67ab87..65eff2adf79 100755
--- a/cluster/vagrant/config-default.sh
+++ b/cluster/vagrant/config-default.sh
@@ -58,13 +58,6 @@ ADMISSION_CONTROL=NamespaceLifecycle,LimitRanger,SecurityContextDeny,ServiceAcco
 # Optional: Enable experimental API features
 ENABLE_EXPERIMENTAL_API="${KUBE_ENABLE_EXPERIMENTAL_API:-true}"
 
-# Optional: Enable feature for autoscaling number of pods
-# Experimental feature, not ready for production use.
-ENABLE_HORIZONTAL_POD_AUTOSCALER="${KUBE_ENABLE_HORIZONTAL_POD_AUTOSCALER:-true}"
-if [[ "${ENABLE_HORIZONTAL_POD_AUTOSCALER}" == "true" ]]; then
-  ENABLE_EXPERIMENTAL_API=true
-fi
-
 # Optional: Enable node logging.
 ENABLE_NODE_LOGGING=false
 LOGGING_DESTINATION=elasticsearch
diff --git a/hack/jenkins/e2e.sh b/hack/jenkins/e2e.sh
index 82dbddbb37b..d25cb337c0c 100755
--- a/hack/jenkins/e2e.sh
+++ b/hack/jenkins/e2e.sh
@@ -240,7 +240,6 @@ case ${JOB_NAME} in
     : ${PROJECT:="k8s-jnks-e2e-gce-autoscaling"}
     # Override GCE default for cluster size autoscaling purposes.
     ENABLE_CLUSTER_MONITORING="googleinfluxdb"
-    ENABLE_HORIZONTAL_POD_AUTOSCALER="true"
     ADMISSION_CONTROL="NamespaceLifecycle,InitialResources,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota"
     ;;
 
@@ -1025,7 +1024,6 @@ fi
 # Shared cluster variables
 export E2E_MIN_STARTUP_PODS=${E2E_MIN_STARTUP_PODS:-}
 export KUBE_ENABLE_CLUSTER_MONITORING=${ENABLE_CLUSTER_MONITORING:-}
-export KUBE_ENABLE_HORIZONTAL_POD_AUTOSCALER=${ENABLE_HORIZONTAL_POD_AUTOSCALER:-}
 export KUBE_ENABLE_DEPLOYMENTS=${ENABLE_DEPLOYMENTS:-}
 export KUBE_ENABLE_EXPERIMENTAL_API=${ENABLE_EXPERIMENTAL_API:-}
 export MASTER_SIZE=${MASTER_SIZE:-}