diff --git a/tasks/main.yml b/tasks/main.yml
index 29183f9..b92a22b 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -14,7 +14,7 @@
 
 - import_tasks: authorize_node.yml
   when:
-  - zerotier_api_accesstoken | length > 0
+  - zerotier_api_accesstoken != ''
   - ansible_local['zerotier']['node_id'] is defined
 
 - import_tasks: join_network.yml