diff --git a/STM32/bitacora.md b/STM32/bitacora.md
index a58b96f..d30c0b0 100644
--- a/STM32/bitacora.md
+++ b/STM32/bitacora.md
@@ -6,6 +6,6 @@ Se instala la herramienta STM32CubeMX la cual ayudara con las configuraciones de
 
 ### Stm32Cube
 
-- [X] Blink
-- [X] USB Virtual port
+- [x] Blink
+- [x] USB Virtual port
 - [ ] ADC
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