diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h
index 2e81d29239..ad6eecd627 100644
--- a/include/configs/koelsch.h
+++ b/include/configs/koelsch.h
@@ -55,8 +55,6 @@
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 #define CONFIG_BOARD_EARLY_INIT_F
-#define CONFIG_USE_ARCH_MEMSET
-#define CONFIG_USE_ARCH_MEMCPY
 #define CONFIG_TMU_TIMER
 
 /* STACK */