diff --git a/vars/Debian.yml b/vars/Debian.yml
index 0b03df8..639116e 100644
--- a/vars/Debian.yml
+++ b/vars/Debian.yml
@@ -1,3 +1,2 @@
----
 cmk_os_family: linux
 cmk_installer: "{{ cmk_deb_agent }}"
\ No newline at end of file
diff --git a/vars/Redhat.yml b/vars/Redhat.yml
index 954d6bc..4707b53 100644
--- a/vars/Redhat.yml
+++ b/vars/Redhat.yml
@@ -1,3 +1,2 @@
----
 cmk_os_family: linux
 cmk_installer: "{{ cmk_rpm_agent }}"
\ No newline at end of file
diff --git a/vars/Windows.yml b/vars/Windows.yml
index 0b80c5a..88d07ac 100644
--- a/vars/Windows.yml
+++ b/vars/Windows.yml
@@ -1,3 +1,2 @@
----
 cmk_os_family: windows
 cmk_installer: "{{ cmk_msi_agent }}"
\ No newline at end of file