diff --git a/salt/files/master.d/f_defaults.conf b/salt/files/master.d/f_defaults.conf
index 6550c56..c613ee7 100644
--- a/salt/files/master.d/f_defaults.conf
+++ b/salt/files/master.d/f_defaults.conf
@@ -1,6 +1,6 @@
 # This file managed by Salt, do not edit by hand!!
 # Based on salt version 2015.8.7 default config
-{% set reserved_keys = ['master', 'minion', 'cloud', 'salt_cloud_certs'] -%}
+{% set reserved_keys = ['master', 'minion', 'cloud', 'salt_cloud_certs', 'engines'] -%}
 {% set cfg_salt = pillar.get('salt', {}) -%}
 {% set cfg_master = cfg_salt.get('master', {}) -%}
 {%- macro get_config(configname, default_value) -%}
diff --git a/salt/files/minion.d/f_defaults.conf b/salt/files/minion.d/f_defaults.conf
index 4178d42..c6629f0 100644
--- a/salt/files/minion.d/f_defaults.conf
+++ b/salt/files/minion.d/f_defaults.conf
@@ -1,7 +1,7 @@
 # This file managed by Salt, do not edit by hand!!
 #  Based on salt version 2015.8.7 default config
 #
-{% set reserved_keys = ['master', 'minion', 'cloud', 'salt_cloud_certs'] -%}
+{% set reserved_keys = ['master', 'minion', 'cloud', 'salt_cloud_certs', 'engines'] -%}
 {% set cfg_salt = pillar.get('salt', {}) -%}
 {% set cfg_minion = cfg_salt.get('minion', {}) -%}
 {% set default_keys = [] -%}
@@ -1025,4 +1025,4 @@ alternative.mongo.{{ name }}: {{ value }}
 {%- if configname not in reserved_keys and configname not in default_keys %}
 {{ configname }}: {{ cfg_minion[configname]|json }}
 {%- endif %}
-{%- endfor %}
\ No newline at end of file
+{%- endfor %}