diff --git a/tasks/main.yml b/tasks/main.yml
index d33b338..c508675 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -3,7 +3,7 @@
   block:
     - name: Uninstall Nebula (clean install)
       include: uninstall.yml
-      when: nebula_clean_install
+      when: nebula_clean_install|bool
     
     - name: Install Nebula on all hosts 
       include: nebula.yml
diff --git a/tasks/node.yml b/tasks/node.yml
index 593e474..0e68107 100644
--- a/tasks/node.yml
+++ b/tasks/node.yml
@@ -69,11 +69,11 @@
     owner: root
     group: root
     mode: '0755'
-  when: nebula_install_check_cron
+  when: nebula_install_check_cron|bool
 
 - name: Ensure nebula-check is scheduled via cron
   cron:
     name: "nebula-check"
     minute: "*/5"
     job: "/opt/nebula/nebula-check.sh"
-  when: nebula_install_check_cron
+  when: nebula_install_check_cron|bool