diff --git a/src/controllers/PrinterController.ts b/src/controllers/PrinterController.ts
index bca48e5..38d621b 100644
--- a/src/controllers/PrinterController.ts
+++ b/src/controllers/PrinterController.ts
@@ -51,7 +51,7 @@ class PrinterController {
 
   static async show(req: Request, res: Response) {
     const { serialNumber } = req.params
-    const { days = 60 } = req.query
+    const { days = 180 } = req.query
 
     const gte = new Date(Date.now() - 1000 * 60 * 60 * 24 * Number(days))
 
diff --git a/src/controllers/PrinterStatusController.ts b/src/controllers/PrinterStatusController.ts
index 2ea81ec..83d0496 100644
--- a/src/controllers/PrinterStatusController.ts
+++ b/src/controllers/PrinterStatusController.ts
@@ -19,7 +19,7 @@ class PrinterStatusController {
   static async status(req: Request, res: Response) {
     const { printerId } = req.params
 
-    const { days = 60 } = req.query
+    const { days = 180 } = req.query
 
     const gte = new Date(Date.now() - 1000 * 60 * 60 * 24 * Number(days))
 
diff --git a/web/src/components/PrinterTonerChart.vue b/web/src/components/PrinterTonerChart.vue
index a388ece..e3b85ab 100644
--- a/web/src/components/PrinterTonerChart.vue
+++ b/web/src/components/PrinterTonerChart.vue
@@ -39,7 +39,7 @@ const chartOptions = ref({
   colors: ['#000000', '#00BCD4', '#E91E63', '#FDD835'],
 
   stroke: {
-    curve: 'stepline',
+    curve: 'smooth',
     width: 4
   },
   grid: {