diff --git a/applications/services/desktop/helpers/pin_lock.c b/applications/services/desktop/helpers/pin_lock.c
index 22fcabe7d..decd98320 100644
--- a/applications/services/desktop/helpers/pin_lock.c
+++ b/applications/services/desktop/helpers/pin_lock.c
@@ -30,20 +30,6 @@ static const NotificationSequence sequence_pin_fail = {
     NULL,
 };
 
-static const uint8_t desktop_helpers_fails_timeout[] = {
-    0,
-    0,
-    0,
-    0,
-    30,
-    60,
-    90,
-    120,
-    150,
-    180,
-    /* +60 for every next fail */
-};
-
 void desktop_pin_lock_error_notify() {
     NotificationApp* notification = furi_record_open(RECORD_NOTIFICATION);
     notification_message(notification, &sequence_pin_fail);
@@ -52,15 +38,10 @@ void desktop_pin_lock_error_notify() {
 
 uint32_t desktop_pin_lock_get_fail_timeout() {
     uint32_t pin_fails = furi_hal_rtc_get_pin_fails();
-    uint32_t pin_timeout = 0;
-    uint32_t max_index = COUNT_OF(desktop_helpers_fails_timeout) - 1;
-    if(pin_fails <= max_index) {
-        pin_timeout = desktop_helpers_fails_timeout[pin_fails];
-    } else {
-        pin_timeout = desktop_helpers_fails_timeout[max_index] + (pin_fails - max_index) * 60;
+    if(pin_fails < 3) {
+        return 0;
     }
-
-    return pin_timeout;
+    return 30 * pow(2, pin_fails - 3);
 }
 
 void desktop_pin_lock(DesktopSettings* settings) {