1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index e7df0f5db7ec..76494e15417b 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -138,7 +138,7 @@ endif
 
 ifeq ($(CONFIG_KCOV),y)
 _c_flags += $(if $(patsubst n%,, \
-        $(KCOV_INSTRUMENT_$(basetarget).o)$(KCOV_INSTRUMENT)y), \
+        $(KCOV_INSTRUMENT_$(basetarget).o)$(KCOV_INSTRUMENT)$(CONFIG_KCOV_INSTRUMENT_ALL)), \
         $(CFLAGS_KCOV))
 endif