diff --git a/lib/drivers/SK6805.c b/lib/drivers/SK6805.c
index 0133a39eb..63178cfd2 100644
--- a/lib/drivers/SK6805.c
+++ b/lib/drivers/SK6805.c
@@ -60,7 +60,7 @@ void SK6805_set_led_color(uint8_t led_index, uint8_t r, uint8_t g, uint8_t b) {
 void SK6805_update() {
     FURI_LOG_T(TAG, "update");
     SK6805_init();
-    furi_kernel_lock();
+    FURI_CRITICAL_ENTER();
     uint32_t end;
     // Sequential sending LEDs
     for(uint8_t lednumber = 0; lednumber < SK6805_LED_COUNT; lednumber++) {
@@ -100,5 +100,5 @@ void SK6805_update() {
             }
         }
     }
-    furi_kernel_unlock();
+    FURI_CRITICAL_EXIT();
 }