diff --git a/include/configs/uniphier-common.h b/include/configs/uniphier-common.h
index c779c9fdac..45becc1795 100644
--- a/include/configs/uniphier-common.h
+++ b/include/configs/uniphier-common.h
@@ -43,7 +43,7 @@ are defined. Select only one of them."
 #define CONFIG_SMC911X_BASE		CONFIG_SUPPORT_CARD_ETHER_BASE
 #define CONFIG_SMC911X_32_BIT
 
-#define CONFIG_SYS_MALLOC_F_LEN  0x7000
+#define CONFIG_SYS_MALLOC_F_LEN  0x2000
 
 /*-----------------------------------------------------------------------
  * MMU and Cache Setting