diff --git a/tasks/main.yml b/tasks/main.yml
index 0a29465..af914b6 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -5,33 +5,33 @@
     path: '/etc/ansible-version'
     state: directory
     mode: 0755
-  when: submodules_versioncheck
+  when: submodules_versioncheck|bool
 
 - name: check playbook version
   become: true
   slurp:
     src: "{{ playbook_version_path }}"
   register: playbook_version 
-  when: submodules_versioncheck
+  when: submodules_versioncheck|bool
   ignore_errors: yes
 
 - name: Print version
   debug:
     msg: "Remote playbook version: '{{ playbook_version.content | default('Y3VycmVudGx5IG5vdCBkZXBsb3llZAo=') | b64decode | string }}'. Local playbook version: '{{ playbook_version_number|string }}'."
-  when: submodules_versioncheck
+  when: submodules_versioncheck|bool
 
 - name: Check if your version is outdated
   fail:
     msg: "Your current ansible module has the version '{{ playbook_version_number }}' and is outdated. Please update it at least to version '{{ playbook_version.content | default('Y3VycmVudGx5IG5vdCBkZXBsb3llZAo=') | b64decode }}'!"
   when: 
-    - playbook_version.content|default("Mgo=")|b64decode|int - 1 >= playbook_version_number|int and submodules_versioncheck 
+    - playbook_version.content|default("Mgo=")|b64decode|int - 1 >= playbook_version_number|int and submodules_versioncheck|bool
 
 - name: write new version to remote disk
   become: true
   copy:
     content: "{{ playbook_version_number }}"
     dest: "{{ playbook_version_path }}"
-  when: submodules_versioncheck
+  when: submodules_versioncheck|bool
 
 - name: install the latest libselinux-python package
   become: yes
@@ -48,7 +48,7 @@
     state: latest
   when: 
    - ansible_os_family != 'RedHat'
-   - install_keychain
+   - install_keychain|bool
 
 - name: install keychain on centos
   become: yes
@@ -59,7 +59,7 @@
     state: present
   when:
    - ansible_os_family == 'RedHat'
-   - install_keychain
+   - install_keychain|bool
 
 - name: Create a global bashrc configuration
   become: yes