diff --git a/inventories/z9/host_vars/yate.sops.yaml b/inventories/z9/host_vars/yate.sops.yaml
index fdfffef..ea0e25f 100644
--- a/inventories/z9/host_vars/yate.sops.yaml
+++ b/inventories/z9/host_vars/yate.sops.yaml
@@ -2,13 +2,15 @@
 secret__yate__sip_trunk_epvpn: ENC[AES256_GCM,data:BkdNaCooUjsDlCXJ,iv:saO4IGsz1HAinvW5ZGAMA4WEtBbo+UNdfBkr0g29uag=,tag:t8RM0GNYhl1w/RMNO8wKbQ==,type:str]
 secret__yate__sip_trunk_fonial: ENC[AES256_GCM,data:N18C3XZHIi1/IA==,iv:vs9dCYNRp+1ptxRajdUO5ODTOmNREJslF99xnFL92XM=,tag:IUmnlPeRI1WTRYELzZRk/w==,type:str]
 secret__yate__sip_trunk_fux: ENC[AES256_GCM,data:zcVxNjyS3BE2dw==,iv:Prmy8nP1yeFrVI5mQaPJPKHGFCzuZp84f6fH04I9zJM=,tag:X15wqvaaifMU2/kcqLqUZQ==,type:str]
+secret__yate__sip_extension_ewerkstatt: ENC[AES256_GCM,data:qbatVvfXZiUcpVnOJUpzYw==,iv:E/fCmKGrwYvQP1gGvwT0UrL0DZ/PcMwKG+NteiukB5M=,tag:PFmU0DX56+IbSQqMtY5NSQ==,type:str]
 secret__yate__sip_extension_fritzbox_analog1: ENC[AES256_GCM,data:+ayQ6P4P34D5hTNOFv3HVA==,iv:UD71G07Z633mDmvnJVei9SKgHyM+JFXJdtOhyBhvKGY=,tag:0ISsYGQCIMMgToLWA09JwQ==,type:str]
 secret__yate__sip_extension_fritzbox_analog2: ENC[AES256_GCM,data:DbFmTcZ8wW2fqstm09yUWw==,iv:jKUqtSXaGF/QpIwPJ6hKQWZvv9xtZeIQBiPHt2xm+3I=,tag:MkWzODFnWZc8o+pVLR3KJw==,type:str]
 secret__yate__sip_extension_fritzbox_dect1: ENC[AES256_GCM,data:87MFTNA0DXmfhesT/M++ug==,iv:qDM8HWZhG9FADLFNPRJXkadN2jXD6/CfroDShNPzA+o=,tag:Ylf56nCczEdDaOGko5GrBw==,type:str]
+secret__yate__sip_extension_flausch: ENC[AES256_GCM,data:eIieA4A/ZmU8e7t20xwmCw==,iv:oDMgZIjQBDcwIVPK4/qIT1HyQKc+vImdr1iPZE1LEn4=,tag:RgS+enGC6DP6dwE8u30a6g==,type:str]
 secret__yate__sip_extension_legacy: ENC[AES256_GCM,data:gC43eKUOAYU9dgNV1JQ+nw==,iv:xN7aad2NPaihlMT4Ym2xanpKU4eX04V0FS4m6XRgZFo=,tag:Oq0yBCSf+CB8Xkx4D4TH5w==,type:str]
 sops:
-  lastmodified: "2025-07-11T17:10:24Z"
-  mac: ENC[AES256_GCM,data:aO2kEoKvWccDkF9lnaNeoBWfgUetZ3W4ImappoPU4emLpWMtRGWFiKUbTwQCbLGBdQ/C+Dk0bZYV1wJjotmSIiEyPzijINX+d5obH7Gm2XSkqFHGlz+XnVg11PY91enBbHSQTiOyCzS1Ez/xWAVdztTHWA5r8lhaojmAHSe3UHo=,iv:VAEnZscqlPmVuEypiNRdhfGoooGa1qet9FBht/NNUK0=,tag:o2Q5GsHRS5GaZuQm3chZDA==,type:str]
+  lastmodified: "2025-07-11T19:06:23Z"
+  mac: ENC[AES256_GCM,data:llPh9WhUZCYsd2C7CH57/n19luVgHQDduyj0x9rcv7zEYAIm191Lcfou7muX2wgNL4Hn60MYSgyt9HQqXlxPhClNjnwGen5jvNBudFlxFwmt5+en4V4CpGHRo3rm56RITywXTyt7w87Nq2LPive5SKydlZZxjtrEyohYLb/S3Hw=,iv:NYGs+Kd+iaVw7zwV0aYVdMXZYOk2nbSVqJwJ+zFeYWI=,tag:5azDIFhgmJXMWECac2dN3A==,type:str]
   pgp:
     - created_at: "2025-07-20T18:28:37Z"
       enc: |-
diff --git a/resources/z9/yate/docker_compose/regfile.conf.j2 b/resources/z9/yate/docker_compose/regfile.conf.j2
index 5501839..bf618c7 100644
--- a/resources/z9/yate/docker_compose/regfile.conf.j2
+++ b/resources/z9/yate/docker_compose/regfile.conf.j2
@@ -10,6 +10,18 @@ alternatives=0,1008,1337
 callername=Legacy
 # Yealink im großen Raum am Fenster
 
+[502]
+password={{ secret__yate__sip_extension_flausch}}
+alternatives=0,1008,1337
+callername=Flausch
+# Yealink im großen Raum am Sofa
+
+[503]
+password={{ secret__yate__sip_extension_ewerkstatt }}
+alternatives=0,1008,1337
+callername=E-Werkstatt
+# Yealink in der E-Werkstatt
+
 [610]
 password={{ secret__yate__sip_extension_fritzbox_dect1 }}
 alternatives=0,1008,1337