diff --git a/www/functions_SQLite.js b/www/functions_SQLite.js
index 6bf24b9..ea2ec2d 100644
--- a/www/functions_SQLite.js
+++ b/www/functions_SQLite.js
@@ -134,9 +134,9 @@ exports.seriesTagValues = function(req, res){
 	var db = new sqlite3.Database(dbFile);
 
 	db.serialize(function(){
-		var query = "SELECT * FROM vals WHERE tagID = ? AND dateAdded > DATETIME('now', '-6 HOUR')";
+		var query = "SELECT * FROM vals WHERE tagID = ? AND dateAdded > DATETIME('now', '-? HOUR')";
 		var prepQuery = db.prepare(query);
-		prepQuery.all(parseInt(req.params.tag), function(err, rows){
+		prepQuery.all(parseInt(req.params.tag), parseInt(req.params.hours), function(err, rows){
 			prepQuery.finalize();
 			db.close();
 			if (err){