diff --git a/cpu/mc1322x/tools/ftditools/Makefile b/cpu/mc1322x/tools/ftditools/Makefile
index 951e0d0f6..20e8a64e7 100644
--- a/cpu/mc1322x/tools/ftditools/Makefile
+++ b/cpu/mc1322x/tools/ftditools/Makefile
@@ -11,7 +11,7 @@ CFLAGS = -Wall -Wextra #-Werror
 all: $(TARGETS)
 
 clean:
-	-rm $(TARGETS)
+	-rm -f $(TARGETS)
 
 install: all
 	cp bbmc $(INSTALL)
\ No newline at end of file