diff --git a/src/network_inventory/settings/production.py b/src/network_inventory/settings/production.py
index bf2f859..ed196eb 100644
--- a/src/network_inventory/settings/production.py
+++ b/src/network_inventory/settings/production.py
@@ -15,7 +15,7 @@ ALLOWED_HOSTS = [
 ]
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = os.getenv("SECRET_KEY")
+SECRET_KEY = os.getenv("DJANGO_SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = False