diff --git a/arch/arm/configs/odroidxu3_defconfig b/arch/arm/configs/odroidxu3_defconfig
index 302ed9a9c46f..83e535224baf 100644
--- a/arch/arm/configs/odroidxu3_defconfig
+++ b/arch/arm/configs/odroidxu3_defconfig
@@ -1570,7 +1570,7 @@ CONFIG_DMA_CMA=y
 #
 # Default contiguous memory area size:
 #
-CONFIG_CMA_SIZE_MBYTES=256
+CONFIG_CMA_SIZE_MBYTES=128
 CONFIG_CMA_SIZE_SEL_MBYTES=y
 # CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
 # CONFIG_CMA_SIZE_SEL_MIN is not set