diff --git a/README.md b/README.md
index d88a808..2c3da51 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,8 @@ Role Variables
 --------------
 
 Defaults (config/overwrite required):
-- `monitored_by_nrpe` (defaults: `False`): install/configure NRPE
-- `monitored_by_ssh` (defaults: `False`): install/configure SSH incl. wrapper
+- `monitored_by_nrpe` (defaults: `false`): install/configure NRPE
+- `monitored_by_ssh` (defaults: `false`): install/configure SSH incl. wrapper
   script
 - `monitored_server_ips` (defaults: `[127.0.0.1,]`: list(!) of monitoring server
   ips
@@ -22,7 +22,7 @@ Required for SSH:
 - `monitored_ssh_key_files` (defaults: `[]`): list(!) of SSH key strings(!)
 
 Common variables:
-- `monitored_packages_install` (defaults: `True`): install plugings
+- `monitored_packages_install` (defaults: `true`): install plugings
 - `monitored_sudo_file` (defaults: `/etc/sudoers.d/monitored`): sudoers file
 - `monitored_sudo_commands`: list of `sudoers` config lines
 - `monitored_packages_additional(_nrpe|_ssh)`: additional packages to install
@@ -44,7 +44,7 @@ Example Playbook
     - hosts: all
       roles:
         - role: monitored
-          when: monitored_dont|default(False) != True
+          when: monitored_dont|default(false) != true
 
 License
 -------
diff --git a/defaults/main.yml b/defaults/main.yml
index 2442bb0..0d2ff4f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,6 +1,6 @@
 ---
-monitored_by_nrpe: False
-monitored_by_ssh: False
+monitored_by_nrpe: false
+monitored_by_ssh: false
 
 monitored_user: nagios
 monitored_group: nagios
@@ -11,7 +11,7 @@ monitored_password: null
 monitored_sudo_file: /etc/sudoers.d/monitored
 monitored_sudo_commands: []
 
-monitored_packages_install: True
+monitored_packages_install: true
 monitored_packages_predepends: []
 monitored_packages_additional: []
 monitored_packages_additional_nrpe: []
diff --git a/monitored.yml b/monitored.yml
index 2294a8f..16f2d6d 100644
--- a/monitored.yml
+++ b/monitored.yml
@@ -7,5 +7,5 @@
 #    when: ansible_os_family == "RedHat" and ansible_distribution != "Fedora"
 
   - role: monitored
-    when: monitored_dont|default(False) != True
+    when: monitored_dont|default(false) != true
 
diff --git a/tasks/main.yml b/tasks/main.yml
index fb953a2..a60fe3c 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,9 +1,14 @@
 ---
+- debug:
+    msg:
+      - "SSH:  {{ monitored_by_ssh }}"
+      - "NRPE: {{ monitored_by_nrpe }}"
+
 - name: Sanity checks
   assert:
     that:
-      - monitored_dont|default(False) != True
-      - monitored_by_nrpe == True or monitored_by_ssh == True
+      - monitored_dont|default(false) != true
+      - monitored_by_nrpe == true or monitored_by_ssh == true
     fail_msg: "Neither monitored_by_nrpe nor monitored_by_ssh set to True"
 
 - name: Gather OS Specific Variables
@@ -18,14 +23,14 @@
   package:
     name: "{{ monitored_packages_predepends }}"
     state: latest
-  when: monitored_packages_predepends|default(False)
+  when: monitored_packages_predepends|default(false)
 
 - name: "INCLUDE: Create monitoring user"
   import_tasks: user.yml
 
 - name: "INCLUDE: Install always necessary packages"
   include_tasks: packages.yml
-  when: monitored_packages_install != False
+  when: monitored_packages_install != false
 
 - name: "INCLUDE: Copy custom plugins"
   include_tasks: plugins_custom.yml
@@ -33,9 +38,9 @@
 
 - name: "INCLUDE: Monitoring by NRPE"
   include_tasks: nrpe.yml
-  when: monitored_by_nrpe == True
+  when: monitored_by_nrpe == true
 
 - name: "INCLUDE: Monitoring by SSH"
   include_tasks: ssh.yml
-  when: monitored_by_ssh == True
+  when: monitored_by_ssh == true
 
diff --git a/tasks/packages.yml b/tasks/packages.yml
index 1c25145..4934d0b 100644
--- a/tasks/packages.yml
+++ b/tasks/packages.yml
@@ -4,7 +4,7 @@
     name: "{{ monitored_packages_mp }}"
     state: latest
   register: monitoringplugins
-  ignore_errors: True
+  ignore_errors: true
 
 - name: Install Nagios-Plugins
   package:
diff --git a/tasks/ssh.yml b/tasks/ssh.yml
index a48f8dc..3c1450d 100644
--- a/tasks/ssh.yml
+++ b/tasks/ssh.yml
@@ -21,7 +21,7 @@
     group: "{{ monitored_group }}"
     mode: "{{ monitored_ssh_key_wrapper_mode }}"
     backup: yes
-  when: monitored_ssh_key_wrapper_src|default(False) and monitored_ssh_key_wrapper|default(False)
+  when: monitored_ssh_key_wrapper_src|default(false) and monitored_ssh_key_wrapper|default(false)
 
 - name: Install additional packages for SSH monitoring
   package:
diff --git a/vars/alpine.yml b/vars/alpine.yml
index 48ca7df..c618249 100644
--- a/vars/alpine.yml
+++ b/vars/alpine.yml
@@ -22,5 +22,5 @@ monitored_packages_nrpe:
   - nrpe
 
 monitored_nrpe_basedir: /etc
-monitored_nrpe_pidfile: False
+monitored_nrpe_pidfile: false
 
diff --git a/vars/void.yml b/vars/void.yml
index 27c15cf..4acd2d8 100644
--- a/vars/void.yml
+++ b/vars/void.yml
@@ -1,5 +1,5 @@
 ---
-monitored_by_nrpe: False
+monitored_by_nrpe: false
 
 monitored_packages_nrpe: null