diff --git a/tasks/main.yml b/tasks/main.yml
index 27aa546..52de92c 100755
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -12,7 +12,7 @@
       - curl
 
 - name: install openproject repository key
-  apt_key: 
+  apt_key:
     url: https://dl.packager.io/srv/opf/openproject/key
     state: present