diff --git a/src/WSLed.cpp b/src/WSLed.cpp
index c386bcf..9b6fd09 100644
--- a/src/WSLed.cpp
+++ b/src/WSLed.cpp
@@ -55,10 +55,10 @@ void wsLED::show() {
 #if defined(ARDUINO_ARCH_ESP32)
     uint32_t bits_to_send = ((uint32_t) color[0] << 16) | ((uint32_t) color[1] << 8) | (uint32_t) color[2];
     uint32_t mask = 1 << (BITS_PER_LED_CMD - 1);
-    for (uint32_t bit = 0; bit < BITS_PER_LED_CMD; bit++) {
+    for (auto & bit : led_data_buffer) {
         uint32_t bit_is_set = bits_to_send & mask;
 
-        led_data_buffer[bit] = bit_is_set ? (rmt_item32_t){{{T1H, 1, T1L, 0}}} : (rmt_item32_t){{{T0H, 1, T0L, 0}}};
+        bit = bit_is_set ? (rmt_item32_t){{{T1H, 1, T1L, 0}}} : (rmt_item32_t){{{T0H, 1, T0L, 0}}};
         mask >>= 1;
     }
     ESP_ERROR_CHECK(rmt_write_items(LED_RMT_TX_CHANNEL, led_data_buffer, LED_BUFFER_ITEMS, false));