diff --git a/conf/z-ocsinventory-server.conf b/conf/z-ocsinventory-server.conf
index 6ad0bf7..6753b18 100644
--- a/conf/z-ocsinventory-server.conf
+++ b/conf/z-ocsinventory-server.conf
@@ -89,6 +89,8 @@
   PerlSetEnv OCS_OPT_PROLOG_FREQ 12
   # Configure the duplicates detection system
   PerlSetEnv OCS_OPT_AUTO_DUPLICATE_LVL 15
+  # Specify if agent take contact on service startup
+  PerlSetEnv OCS_OPT_INVENTORY_ON_STARTUP 0
   # Futur security improvements
   PerlSetEnv OCS_OPT_SECURITY_LEVEL 0
   # Validity of a computer's lock