diff --git a/rocketchat/manifests/app.yml b/rocketchat/manifests/app.yml
index a7ae3bf2982a5e61e5f5f17ead25171df8ce93f3..5f4bbaac2c5a69e9f612d72d6f665645b24403c3 100644
--- a/rocketchat/manifests/app.yml
+++ b/rocketchat/manifests/app.yml
@@ -132,6 +132,8 @@ spec:
           name: ${FQDN}-app
         - configMapRef:
           name: ${FQDN}-config
+        - configMapRef:
+          name: ${FQDN}-config-custom
         image: libresh/rocketchat:3.17.2
         imagePullPolicy: IfNotPresent
         name: app
@@ -198,6 +200,13 @@ spec:
     secretName: ${FQDN}-tls
 ---
 kind: ConfigMap
+metadata:
+  name: ${FQDN}-config-custom
+apiVersion: v1
+data:
+  OVERWRITE_SETTING_Jitsi_Domain: meet.liiib.re
+---
+kind: ConfigMap
 metadata:
   name: ${FQDN}-config
 apiVersion: v1
@@ -222,8 +231,7 @@ data:
   OVERWRITE_SETTING_FileUpload_Storage_Type: AmazonS3
   # Jitsi
   OVERWRITE_SETTING_Jitsi_Enabled: 'true'
-  Jitsi_Domain: meet.liiib.re
-  Jitsi_URL_Room_Prefix: ${NS}
+  OVERWRITE_SETTING_Jitsi_URL_Room_Prefix: ${NS}
   OVERWRITE_SETTING_Jitsi_URL_Room_Hash: 'true'
   OVERWRITE_SETTING_Jitsi_SSL: 'true'
   OVERWRITE_SETTING_Jitsi_Open_New_Window: 'true'