diff --git a/compute-config.yaml b/compute-config.yaml
index 9698cc3bf6..5477e8c90f 100644
--- a/compute-config.yaml
+++ b/compute-config.yaml
@@ -68,7 +68,7 @@ resources:
           password: {get_input: rabbit_password}
         ntp:
           servers:
-              - {server: {get_input: ntp_server}, fudge: "stratum 0"}
+              - {server: {get_input: ntp_server}}
 
 outputs:
   config_id:
diff --git a/controller-config.yaml b/controller-config.yaml
index fad8879f81..fa9db05a82 100644
--- a/controller-config.yaml
+++ b/controller-config.yaml
@@ -128,7 +128,7 @@ resources:
           rabbit_port: {get_input: rabbit_client_port}
         ntp:
           servers:
-              - {server: {get_input: ntp_server}, fudge: "stratum 0"}
+              - {server: {get_input: ntp_server}}
         virtual_interfaces:
           instances:
             - vrrp_instance_name: VI_CONTROL
diff --git a/nova-compute-config.yaml b/nova-compute-config.yaml
index 8129cfa10f..07aacd5f79 100644
--- a/nova-compute-config.yaml
+++ b/nova-compute-config.yaml
@@ -55,7 +55,7 @@ resources:
           password: {get_input: rabbit_password}
         ntp:
           servers:
-              - {server: {get_input: ntp_server}, fudge: "stratum 0"}
+              - {server: {get_input: ntp_server}}
   NovaComputePassthrough:
     type: OS::Heat::StructuredConfig
     properties:
diff --git a/overcloud-source.yaml b/overcloud-source.yaml
index a3d1e34ff5..f24a92bf6d 100644
--- a/overcloud-source.yaml
+++ b/overcloud-source.yaml
@@ -688,7 +688,7 @@ resources:
           rabbit_port: {get_param: RabbitClientPort}
         ntp:
           servers:
-              - {server: {get_param: NtpServer}, fudge: "stratum 0"}
+              - {server: {get_param: NtpServer}}
         virtual_interfaces:
           instances:
             - vrrp_instance_name: VI_CONTROL
diff --git a/undercloud-source.yaml b/undercloud-source.yaml
index 0b1261464c..ce5b7e8de0 100644
--- a/undercloud-source.yaml
+++ b/undercloud-source.yaml
@@ -346,7 +346,7 @@ resources:
             - value
         ntp:
           servers:
-            - {server: {get_param: NtpServer}, fudge: "stratum 0"}
+            - {server: {get_param: NtpServer}}
   undercloudPassthroughConfig:
     type: OS::Heat::StructuredConfig
     properties: