diff --git a/conf/settings.py b/conf/settings.py
index 52c55cc..a10ce50 100644
--- a/conf/settings.py
+++ b/conf/settings.py
@@ -79,7 +79,7 @@ DATABASES = {
 
 # Data directory, you can use following for the development purposes:
 # os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "data")
-DATA_DIR = "__INSTALL_DIR/"
+DATA_DIR = "__INSTALL_DIR__/"
 CACHE_DIR = f"{DATA_DIR}/cache"
 
 # Local time zone for this installation. Choices can be found here:
@@ -896,4 +896,4 @@ MATOMO_URL = None
 GOOGLE_ANALYTICS_ID = None
 SENTRY_DSN = None
 SENTRY_ENVIRONMENT = SITE_DOMAIN
-AKISMET_API_KEY = None
\ No newline at end of file
+AKISMET_API_KEY = None