diff --git a/configs/nucleo-f4x1re/f401-nsh-clang/Make.defs b/configs/nucleo-f4x1re/f401-nsh-clang/Make.defs
index 99163814492..2d2e46689b3 100644
--- a/configs/nucleo-f4x1re/f401-nsh-clang/Make.defs
+++ b/configs/nucleo-f4x1re/f401-nsh-clang/Make.defs
@@ -61,9 +61,6 @@ else
   ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT)
 endif
 
-#CC = $(CROSSDEV)clang
-#CXX = $(CROSSDEV)clang++
-#CPP = $(CROSSDEV)clang -E
 CC = clang
 CXX = clang++
 CPP = clang -E