diff --git a/arch/arm/configs/odroidc_defconfig b/arch/arm/configs/odroidc_defconfig
index 7b97c1d2cc34..e1016f14462c 100644
--- a/arch/arm/configs/odroidc_defconfig
+++ b/arch/arm/configs/odroidc_defconfig
@@ -1451,7 +1451,7 @@ CONFIG_CMA=y
 #
 # Default contiguous memory area size:
 #
-CONFIG_CMA_SIZE_MBYTES=256
+CONFIG_CMA_SIZE_MBYTES=8
 CONFIG_CMA_SIZE_SEL_MBYTES=y
 # CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
 # CONFIG_CMA_SIZE_SEL_MIN is not set