diff --git a/src/components/ControlPanel.tsx b/src/components/ControlPanel.tsx
index 6d3f366..5e604ff 100644
--- a/src/components/ControlPanel.tsx
+++ b/src/components/ControlPanel.tsx
@@ -189,13 +189,11 @@ export default function ControlPanel() {
       const result = await response.json()
       
       if (result.success && result.data && result.data.length > 0) {
-        // Convert data ke format grafik (24 jam terakhir)
+        // Database sudah menyimpan WIB, langsung pakai saja
         const chartData: DataPoint[] = result.data.map((item: SensorData, index: number) => {
           const date = new Date(item.createdAt)
-          // Konversi ke WIB (UTC+7)
-          const wibDate = new Date(date.getTime() + (7 * 60 * 60 * 1000))
           return {
-            jam: wibDate.getUTCHours(),
+            jam: date.getUTCHours(),
             suhu: item.suhu
           }
         }).reverse()