diff --git a/README.rst b/README.rst
index 86a551e..77895ca 100644
--- a/README.rst
+++ b/README.rst
@@ -57,7 +57,7 @@ so root login will be disabled.
 Manages the site-wide ssh_known_hosts file and fills it with the
 public SSH host keys of all minions. You can restrict the set of minions
 whose keys are listed by using the pillar data ``openssh:known_hosts:target``
-and ``openssh:known_hosts:expr_form`` (those fields map directly to the
+and ``openssh:known_hosts:tgt_type`` (those fields map directly to the
 corresponding attributes of the ``mine.get`` function).
 
 The Salt mine is used to share the public SSH host keys, you must thus
diff --git a/openssh/files/ssh_known_hosts b/openssh/files/ssh_known_hosts
index ff448bd..9229fd3 100644
--- a/openssh/files/ssh_known_hosts
+++ b/openssh/files/ssh_known_hosts
@@ -16,7 +16,7 @@
 {#-   Extract the hostname from the FQDN and add it to the names. #}
 {%-   if use_hostnames is iterable -%}
 {%-     for name in names | sort -%}
-{%-       if salt["match.{}".format(hostnames_expr_form)](hostnames_target, minion_id=name) -%}
+{%-       if salt["match.{}".format(hostnames_tgt_type)](hostnames_target, minion_id=name) -%}
 {%-         set hostname = name.split('.')|first -%}
 {%-         if hostname not in names -%}
 {%-           do names.append(hostname) -%}
@@ -45,13 +45,13 @@
 
 {#- Pre-fetch pillar data #}
 {%- set target = salt['pillar.get']('openssh:known_hosts:target', '*') -%}
-{%- set expr_form = salt['pillar.get']('openssh:known_hosts:expr_form', 'glob') -%}
+{%- set tgt_type = salt['pillar.get']('openssh:known_hosts:tgt_type', 'glob') -%}
 {%- set keys_function = salt['pillar.get']('openssh:known_hosts:mine_keys_function', 'public_ssh_host_keys') -%}
 {%- set hostname_function = salt['pillar.get']('openssh:known_hosts:mine_hostname_function', 'public_ssh_hostname') -%}
 {%- set use_hostnames = salt['pillar.get']('openssh:known_hosts:hostnames', False) -%}
 {%- set hostnames_target_default = '*' if grains['domain'] == '' else "*.{}".format(grains['domain']) -%}
 {%- set hostnames_target = salt['pillar.get']('openssh:known_hosts:hostnames:target', hostnames_target_default) -%}
-{%- set hostnames_expr_form = salt['pillar.get']('openssh:known_hosts:hostnames:expr_form', 'glob') -%}
+{%- set hostnames_tgt_type = salt['pillar.get']('openssh:known_hosts:hostnames:tgt_type', 'glob') -%}
 
 {#- Lookup IP of all aliases so that when we have a matching IP, we inject the alias name
     in the SSH known_hosts entry -#}
@@ -64,8 +64,8 @@
 {%- endfor -%}
 
 {#- Loop over targetted minions -#}
-{%- set host_keys = salt['mine.get'](target, keys_function, expr_form=expr_form) -%}
-{%- set host_names = salt['mine.get'](target, hostname_function, expr_form=expr_form) -%}
+{%- set host_keys = salt['mine.get'](target, keys_function, tgt_type=tgt_type) -%}
+{%- set host_names = salt['mine.get'](target, hostname_function, tgt_type=tgt_type) -%}
 {%- for host, keys in host_keys|dictsort -%}
 {{ known_host_entry(host, host_names, keys) }}
 {%- endfor -%}
diff --git a/pillar.example b/pillar.example
index 0db24b4..5708859 100644
--- a/pillar.example
+++ b/pillar.example
@@ -47,12 +47,12 @@ sshd_config:
   # set as string
   AllowUsers: 'vader@10.0.0.1 maul@evil.com sidious luke'
   # or set as list
-  AllowUsers: 
-    - vader@10.0.0.1 
-    - maul@evil.com 
-    - sidious 
+  AllowUsers:
+    - vader@10.0.0.1
+    - maul@evil.com
+    - sidious
     - luke
-  # set as string 
+  # set as string
   DenyUsers: 'yoda chewbaca@112.10.21.1'
   # or set as list
   DenyUsers:
@@ -286,7 +286,7 @@ openssh:
     # The next 2 settings restrict the set of minions that will be added in
     # the generated ssh_known_hosts files (the default is to match all minions)
     target: '*'
-    expr_form: 'glob'
+    tgt_type: 'glob'
     # Name of mining functions used to gather public keys and hostnames
     # (the default values are shown here)
     mine_keys_function: public_ssh_host_keys
@@ -304,7 +304,7 @@ openssh:
     # Restrict wich hosts you want to use via their hostname
     # (i.e. ssh user@host instead of ssh user@host.example.com)
     #  target: '*'  # Defaults to "*.{}".format(grains['domain']) with a fallback to '*'
-    #  expr_form: 'glob'
+    #  tgt_type: 'glob'
     # To activate the defaults you can just set an empty dict.
     #hostnames: {}