diff --git a/client/templates/lpoptions.j2 b/client/templates/lpoptions.j2
index 9c2ea0572999eb212e56d1fe22d8e08f848f59e2..4b455f508ea5ca9c129d3b82f08ab86fb4f18764 100644
--- a/client/templates/lpoptions.j2
+++ b/client/templates/lpoptions.j2
@@ -1,7 +1,7 @@
 {%- if inventory_hostname | regex_replace('[0-9]$', '') == "hoern" -%}
-Default Hoern_Kopierer
+Default Hoern_Kopierer Duplex=DuplexNoTumble
 {%- else -%}
 {%- set number = inventory_hostname | regex_replace('^[a-z]*', '') -%}
-Default Kopierer KmManagment=MG{{ number }}
+Default Kopierer KmManagment=MG{{ number }} Duplex=DuplexNoTumble
 Dest Backup OutputBin=MBDWN0{{ number }} KmManagment=MG{{ number }}
 {%- endif -%}