diff --git a/conf/settings.py b/conf/settings.py
index eac051a..c446497 100644
--- a/conf/settings.py
+++ b/conf/settings.py
@@ -776,7 +776,7 @@ SERVER_EMAIL = "noreply@__DOMAIN__"
 
 # Default email address to use for various automated correspondence from
 # the site managers. Used for registration emails.
-DEFAULT_FROM_EMAIL = "__ADMINMAIL__"
+DEFAULT_FROM_EMAIL = "__APP__@__DOMAIN__"
 
 # List of URLs your site is supposed to serve
 ALLOWED_HOSTS = ["__DOMAIN__"]
diff --git a/scripts/install b/scripts/install
index 0346ae9..15c23ca 100755
--- a/scripts/install
+++ b/scripts/install
@@ -161,6 +161,7 @@ ynh_replace_string --match_string="__GITHUBUSER__" --replace_string="$github_acc
 ynh_replace_string --match_string="__GITHUBTOKEN__" --replace_string="$github_token" --target_file="$settings"
 ynh_replace_string --match_string="__REDIS_DB__" --replace_string="$redis_db" --target_file="$settings"
 ynh_replace_string --match_string="__PYTHONPATH__" --replace_string="$weblate_pypath" --target_file="$settings"
+ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$settings"
 
 # remove last "/" of $path_url
 ynh_replace_string --match_string="__PATHURL__" --replace_string="${path_url%/}" --target_file="$settings"
diff --git a/scripts/upgrade b/scripts/upgrade
index 3bea4af..3506e41 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -208,6 +208,7 @@ upgrade() {
 	ynh_replace_string --match_string="__GITHUBTOKEN__" --replace_string="$github_token" --target_file="$settings"
 	ynh_replace_string --match_string="__REDIS_DB__" --replace_string="$redis_db" --target_file="$settings"
 	ynh_replace_string --match_string="__PYTHONPATH__" --replace_string="$weblate_pypath" --target_file="$settings"
+	ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$settings"
 
 	# remove last "/" of $path_url
 	ynh_replace_string --match_string="__PATHURL__" --replace_string="${path_url%/}" --target_file="$settings"