diff --git a/backend/src/services/pulse.service.ts b/backend/src/services/pulse.service.ts
index c6de106..153b67f 100644
--- a/backend/src/services/pulse.service.ts
+++ b/backend/src/services/pulse.service.ts
@@ -169,8 +169,8 @@ export class PulseService {
 
         await Promise.all(devices.map(async (device) => {
             try {
-                // Get 1 hour of history
-                const history = await this.getHistory(device.id, 1);
+                // Get 24 hours of history
+                const history = await this.getHistory(device.id, 24);
                 // Sort by timestamp ascending
                 results[device.id] = history.sort((a, b) =>
                     a.timestamp.getTime() - b.timestamp.getTime()