diff --git a/scripts/upgrade b/scripts/upgrade
index a1f40ce..ad842f4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -60,6 +60,15 @@ ynh_script_progression --message="Stopping a systemd service..."
 
 ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd" --line_match="Stopped"
 
+# In the past, the db was called peertube_peertube >_>
+if [[ "${db_name:-}" == "peertube_peertube" ]]
+then
+	ynh_print_info --message="Renaming database..."
+    ynh_psql_execute_as_root --sql="ALTER DATABASE $db_name RENAME TO $app;"
+    db_name="$app"
+	ynh_app_setting_set --app="$app" --key=db_name --value="$db_name"
+fi
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================