diff --git a/pyoxldapsync/defaults/main.yml b/pyoxldapsync/defaults/main.yml
index fca9ff8437d34289a32d46f6e41953cd99f2c1eb..4f380ba48fba98c0ab659f66c0c6ef599fc7102f 100644
--- a/pyoxldapsync/defaults/main.yml
+++ b/pyoxldapsync/defaults/main.yml
@@ -16,4 +16,3 @@ oxldapsync_ca_cert: ""
 oxldapsync_domain: "EXAMPLE"
 oxldapsync_ldap_port: 636
 oxldapsync_ldap_user_filter: "(&(objectClass=user)(!(objectClass=computer))(uidNumber=*)(unixHomeDirectory=*)(!(userAccountControl:1.2.840.113556.1.4.803:=2))(!(|(sAMAccountName=subsonic)(sAMAccountName=gk-info))))"
-
diff --git a/pyoxldapsync/tasks/main.yml b/pyoxldapsync/tasks/main.yml
index b9bc6bd11e26106fe605d87b5a853859d2d4ebd6..4fdb3cf923813a639c600f409918573181f9a2a5 100644
--- a/pyoxldapsync/tasks/main.yml
+++ b/pyoxldapsync/tasks/main.yml
@@ -2,7 +2,7 @@
 
 - name: ensure the deploy key is available
   copy:
-    src: "{{inventory_dir}}/files/deploy-keys/pyoxldapsync"
+    src: "{{ inventory_dir }}/files/deploy-keys/pyoxldapsync"
     dest: "/root/.ssh/pyoxldapsync"
     owner: root
     group: root
@@ -23,7 +23,7 @@
     state: directory
     owner: root
     group: root
-    mode: 0700
+    mode: '0700'
 
 - name: configure sync
   template:
@@ -31,7 +31,7 @@
     dest: /opt/pyoxldapsync/etc/ldapsync.conf
     owner: root
     group: root
-    mode: 0640
+    mode: '0640'
 
 - name: run pyoxldapsync regularly
   copy:
@@ -39,4 +39,4 @@
     dest: /etc/cron.d/pyoxldapsync
     owner: root
     group: root
-    mode: 0755
+    mode: '0755'