diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt
index 7aa6834c..345524ee 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt
@@ -330,7 +330,7 @@ class CallActivity : SimpleActivity() {
         if (!config.disableProximitySensor && (proximityWakeLock == null || proximityWakeLock?.isHeld == false)) {
             val powerManager = getSystemService(Context.POWER_SERVICE) as PowerManager
             proximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, "com.simplemobiletools.dialer.pro:wake_lock")
-            proximityWakeLock!!.acquire(10 * MINUTE_SECONDS * 1000L)
+            proximityWakeLock!!.acquire(60 * MINUTE_SECONDS * 1000L)
         }
     }
 }