diff --git a/compile_only_office.md b/compile_only_office.md
index a55c3b9..749c374 100644
--- a/compile_only_office.md
+++ b/compile_only_office.md
@@ -105,8 +105,7 @@ Les options deviennent accessible via les variable d'environement : 
 - `FORCESAVE_INTERVAL`
 - `FORCESAVE_STEP`
 
-```
---- a/run-document-server.sh
+```diff
 +++ b/run-document-server.sh
 @@ -75,6 +75,10 @@ NGINX_CONFIG_PATH="/etc/nginx/nginx.conf"
  NGINX_WORKER_PROCESSES=${NGINX_WORKER_PROCESSES:-1}
@@ -119,17 +118,19 @@ Les options deviennent accessible via les variable d'environement : 
  JWT_ENABLED=${JWT_ENABLED:-true}
  
  # validate user's vars before usinig in json
-@@ -328,6 +332,10 @@ update_ds_settings(){
+@@ -328,6 +332,11 @@ update_ds_settings(){
    ${JSON} -I -e "this.services.CoAuthoring.token.inbox.inBody = ${JWT_IN_BODY}"
    ${JSON} -I -e "this.services.CoAuthoring.token.outbox.inBody = ${JWT_IN_BODY}"
  
-+  ${JSON} -I -e "this.services.CoAuthoring.autoAssembly.enable = ${FORCESAVE_ENABLE}'"
++  ${JSON} -I -e "if(this.services.CoAuthoring.autoAssembly===undefined)this.services.CoAuthoring.autoAssembly={};"
++  ${JSON} -I -e "this.services.CoAuthoring.autoAssembly.enable = ${FORCESAVE_ENABLE}"
 +  ${JSON} -I -e "this.services.CoAuthoring.autoAssembly.interval = '${FORCESAVE_INTERVAL}'"
 +  ${JSON} -I -e "this.services.CoAuthoring.autoAssembly.step = '${FORCESAVE_STEP}'"
 +
    if [ -f "${ONLYOFFICE_EXAMPLE_CONFIG}" ]; then
      ${JSON_EXAMPLE} -I -e "this.server.token.enable = ${JWT_ENABLED}"
      ${JSON_EXAMPLE} -I -e "this.server.token.secret = '${JWT_SECRET}'"
+
 ```
 
 - build le paquet
\ No newline at end of file