diff --git a/linux/system/auth.sls b/linux/system/auth.sls
index 5cb3798..e83f3bb 100644
--- a/linux/system/auth.sls
+++ b/linux/system/auth.sls
@@ -86,7 +86,7 @@
 linux_auth_pam_add_profiles_mkhomedir_enable:
   cmd.run:
     - name: /usr/local/bin/pam-add-profile {{ pam_modules_enable }}
-    - unless: "[[ `grep -c pam_mkhomedir.so /etc/pam.d/common-session` -ne 0 ]]"
+    - unless: "[ `grep -c pam_mkhomedir.so /etc/pam.d/common-session` -ne 0 ]"
     - require:
       - file: linux_auth_pam_add_profile
 linux_auth_pam_add_profiles_mkhomedir_update:
@@ -103,7 +103,7 @@
 linux_auth_pam_remove_profiles_mkhomedir:
   cmd.run:
     - name: /usr/sbin/pam-auth-update --remove {{ pam_modules_disable }}
-    - onlyif: "[[ `grep -c pam_mkhomedir.so /etc/pam.d/common-session` -ne 0 ]]"
+    - onlyif: "[ `grep -c pam_mkhomedir.so /etc/pam.d/common-session` -ne 0 ]"
     - require:
       - pkg: linux_auth_pam_packages
       {%- endif %}
@@ -112,7 +112,7 @@
 linux_auth_pam_add_profiles_ldap:
   cmd.run:
     - name: /usr/local/bin/pam-add-profile {{ pam_modules_enable }}
-    - unless: "[[ `debconf-get-selections | grep libpam-runtime/profiles | grep -c ldap` -ne 0 ]]"
+    - unless: "[ `debconf-get-selections | grep libpam-runtime/profiles | grep -c ldap` -ne 0 ]"
     - require:
       - file: linux_auth_pam_add_profile
       - pkg: linux_auth_ldap_packages
@@ -120,7 +120,7 @@
 linux_auth_pam_remove_profiles_ldap:
   cmd.run:
     - name: /usr/sbin/pam-auth-update --remove {{ pam_modules_disable }}
-    - onlyif: "[[ `debconf-get-selections | grep libpam-runtime/profiles | grep -c ldap` -ne 0 ]]"
+    - onlyif: "[ `debconf-get-selections | grep libpam-runtime/profiles | grep -c ldap` -ne 0 ]"
     - require:
       - pkg: linux_auth_pam_packages
       {%- endif %}