diff --git a/README.md b/README.md
index 463be3890..d53d4ca63 100644
--- a/README.md
+++ b/README.md
@@ -245,7 +245,7 @@ Wiring table
 
 _ESP32-C3 Module and breadboard power supply combo board saves precious space on a breadboard giving you more room for placing components._
 
-[!IMPORTANT]
+> [!IMPORTANT]
 > Combo board can provide 3.3V when powered by USB-C port. In order for the combo board to supply 5V, connect external power supply to the coressponding power pins.
 
 <img alt="BME-/BMP-280 I2C Read & Write" src="https://github.com/alexandrebobkov/ESP-Nodes/blob/main/assets/ESP32-C3-BreadBoardAdapter-001.jpg" width="100%"/>