diff --git a/bundles/left4dead2/files/setup b/bundles/left4dead2/files/setup
index 5612393..65155da 100644
--- a/bundles/left4dead2/files/setup
+++ b/bundles/left4dead2/files/setup
@@ -60,6 +60,9 @@ steam /opt/l4d2/steam/steamcmd.sh \
 
 for overlay in /opt/l4d2/scripts/overlays/*; do
   bash -xeuo pipefail "$overlay"
+
+  test -f /opt/l4d2/overlays/$overlay/left4dead2/cfg/server.cfg && \
+      steam cp /opt/l4d2/overlays/$overlay/left4dead2/cfg/server.cfg /opt/l4d2/overlays/$overlay/left4dead2/cfg/server_$overlay.cfg
 done
 
 # -- SERVERS -- #
diff --git a/bundles/left4dead2/files/start b/bundles/left4dead2/files/start
index b8008af..353d3e9 100644
--- a/bundles/left4dead2/files/start
+++ b/bundles/left4dead2/files/start
@@ -66,7 +66,6 @@ mount -t overlay overlay \
 # -- REPLACE SERVER.CFG -- #
 
 if [[ -n "$configfile" ]]; then
-  cp "/opt/l4d2/servers/$name/merged/left4dead2/cfg/server.cfg" "/opt/l4d2/servers/$name/merged/left4dead2/cfg/server_original.cfg"
   cp "$configfile" "/opt/l4d2/servers/$name/merged/left4dead2/cfg/server.cfg"
   chown steam:steam "/opt/l4d2/servers/$name/merged/left4dead2/cfg/server.cfg"
 fi
diff --git a/nodes/ovh.secondary.py b/nodes/ovh.secondary.py
index 5317cd4..539a3c7 100644
--- a/nodes/ovh.secondary.py
+++ b/nodes/ovh.secondary.py
@@ -34,22 +34,23 @@
                 },
                 'tick100': {
                     'port': 27016,
-                    'overlays': ['vanilla', 'tickrate'],
                     'arguments': ['-tickrate 100'],
+                    'overlays': ['tickrate', 'vanilla'],
                     'config': [
-                        'exec server_original.cfg',
+                        # https://github.com/SirPlease/L4D2-Competitive-Rework/blob/7ecc3a32a5e2180d6607a40119ff2f3c072502a9/cfg/server.cfg#L58-L69
+                        'exec server_tickrate.cfg',
                         'sv_minupdaterate 100',
                         'sv_maxupdaterate 100',
                         'sv_mincmdrate 100',
                         'sv_maxcmdrate 100',
                     ],
                 },
-                'server3_comp1': {
+                'server3_zonemod': {
                     'port': 27017,
-                    'overlays': ['competitive_rework'],
                     'arguments': ['-tickrate 60'],
+                    'overlays': ['competitive_rework'],
                     'config': [
-                        'exec server_original.cfg',
+                        'exec server_competitive_rework.cfg',
                         'sm_forcematch zonemod',
                     ],
                 },