diff --git a/site_musique/settings/prod.py b/site_musique/settings/prod.py
index bfc4435..67af6df 100644
--- a/site_musique/settings/prod.py
+++ b/site_musique/settings/prod.py
@@ -24,7 +24,7 @@ ALLOWED_HOSTS = ["musique-meyenheim.fr"]
 
 SECRET_KEY = os.environ['SECRET_KEY']
 
-VAR_DIR = os.environ['VAR_DIR']
+VAR_DIR = os.environ['STATE_DIRECTORY']
 
 DATABASES = {
     'default': {