diff --git a/config/settings/base.py b/config/settings/base.py
index 73b378912..283dda19a 100644
--- a/config/settings/base.py
+++ b/config/settings/base.py
@@ -547,6 +547,7 @@
 SLACK_NOTIF_IS_ACTIVE = env.bool("SLACK_NOTIF_IS_ACTIVE", False)
 SLACK_WEBHOOK_C4_CHANNEL = env.str("SLACK_WEBHOOK_C4_CHANNEL", "set-it")
 SLACK_WEBHOOK_C4_SUPPORT_CHANNEL = env.str("SLACK_WEBHOOK_C4_SUPPORT_CHANNEL", "set-it")
+SLACK_WEBHOOK_C4_TENDER_CHANNEL = env.str("SLACK_WEBHOOK_C4_TENDER_CHANNEL", "set-it")
 
 # API Marché APProch
 MARCHE_APPROCH_TOKEN_RECETTE = env.str("MARCHE_APPROCH_TOKEN_RECETTE", "set-it")
diff --git a/lemarche/www/tenders/tasks.py b/lemarche/www/tenders/tasks.py
index 473540845..4289ab0ad 100644
--- a/lemarche/www/tenders/tasks.py
+++ b/lemarche/www/tenders/tasks.py
@@ -449,7 +449,7 @@ def notify_admin_tender_created(tender: Tender):
         recipient_list=[settings.NOTIFY_EMAIL],
     )
 
-    api_slack.send_message_to_channel(text=email_body, service_id=settings.SLACK_WEBHOOK_C4_SUPPORT_CHANNEL)
+    api_slack.send_message_to_channel(text=email_body, service_id=settings.SLACK_WEBHOOK_C4_TENDER_CHANNEL)
 
 
 def send_author_incremental_2_days_email(tender: Tender):
@@ -556,4 +556,4 @@ def notify_admin_siae_wants_cocontracting(tender: Tender, siae: Siae):
     )
 
     if settings.BITOUBI_ENV == "prod":
-        api_slack.send_message_to_channel(text=email_body, service_id=settings.SLACK_WEBHOOK_C4_SUPPORT_CHANNEL)
+        api_slack.send_message_to_channel(text=email_body, service_id=settings.SLACK_WEBHOOK_C4_TENDER_CHANNEL)