diff --git a/parts/k8s/cloud-init/artifacts/cse_customcloud.sh b/parts/k8s/cloud-init/artifacts/cse_customcloud.sh
index e66b0c128..d1dd35c71 100755
--- a/parts/k8s/cloud-init/artifacts/cse_customcloud.sh
+++ b/parts/k8s/cloud-init/artifacts/cse_customcloud.sh
@@ -90,14 +90,6 @@ configureK8sCustomCloud() {
   timeout 10 nc -vz ${LOGIN_ENDPOINT} 443 \
   && echo "login endpoint reachable: ${LOGIN_ENDPOINT}" \
   || echo "error: login endpoint not reachable: ${LOGIN_ENDPOINT}"
-
-  {{- if not IsAzureCNI}}
-  # Decrease eth0 MTU to mitigate Azure Stack's NRP issue
-  echo "iface eth0 inet dhcp" | sudo tee -a /etc/network/interfaces
-  echo "    post-up /sbin/ifconfig eth0 mtu 1350" | sudo tee -a /etc/network/interfaces
-  ifconfig eth0 mtu 1350
-  {{end}}
-
   {{else}}
   ensureCustomCloudRootCertificates
   ensureCustomCloudSourcesList
diff --git a/pkg/engine/templates_generated.go b/pkg/engine/templates_generated.go
index a45813d1e..04af051ae 100644
--- a/pkg/engine/templates_generated.go
+++ b/pkg/engine/templates_generated.go
@@ -17438,14 +17438,6 @@ configureK8sCustomCloud() {
   timeout 10 nc -vz ${LOGIN_ENDPOINT} 443 \
   && echo "login endpoint reachable: ${LOGIN_ENDPOINT}" \
   || echo "error: login endpoint not reachable: ${LOGIN_ENDPOINT}"
-
-  {{- if not IsAzureCNI}}
-  # Decrease eth0 MTU to mitigate Azure Stack's NRP issue
-  echo "iface eth0 inet dhcp" | sudo tee -a /etc/network/interfaces
-  echo "    post-up /sbin/ifconfig eth0 mtu 1350" | sudo tee -a /etc/network/interfaces
-  ifconfig eth0 mtu 1350
-  {{end}}
-
   {{else}}
   ensureCustomCloudRootCertificates
   ensureCustomCloudSourcesList