--- a/plugins/mod_storage_sql.lua	Mon Jul 17 04:52:50 2023 +0200
+++ b/plugins/mod_storage_sql.lua	Tue Jul 18 11:53:12 2023 +0200
@@ -935,7 +935,7 @@
 				-- Note: These things can't be changed with in a transaction. LuaDBI
 				-- opens a transaction automatically for every statement(?), so this
 				-- will not work there.
-				local tune = module:get_option_string("sqlite_tune", "default");
+				local tune = module:get_option_enum("sqlite_tune", "default", "normal", "fast", "safe");
 				if tune == "normal" then
 					if journal_mode ~= "wal" then
 						engine:execute("PRAGMA journal_mode=WAL;");