diff --git a/configs/stm32f429i-disco/lvgl/defconfig b/configs/stm32f429i-disco/lvgl/defconfig
index 288fbdb611..30ddcacdcb 100644
--- a/configs/stm32f429i-disco/lvgl/defconfig
+++ b/configs/stm32f429i-disco/lvgl/defconfig
@@ -1,4 +1,5 @@
 # CONFIG_ARCH_FPU is not set
+# CONFIG_STM32_FB_CMAP is not set
 # CONFIG_STM32_FLASH_PREFETCH is not set
 CONFIG_ARCH="arm"
 CONFIG_ARCH_BOARD="stm32f429i-disco"