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-rw-r--r--payloads/libpayload/Makefile.mk2
-rw-r--r--payloads/libpayload/tests/Makefile.mk2
2 files changed, 2 insertions, 2 deletions
diff --git a/payloads/libpayload/Makefile.mk b/payloads/libpayload/Makefile.mk
index 6dd33e1197..c9cefb31ec 100644
--- a/payloads/libpayload/Makefile.mk
+++ b/payloads/libpayload/Makefile.mk
@@ -78,7 +78,7 @@ CFLAGS += $(INCLUDES) -Os -pipe -nostdinc -ggdb3
CFLAGS += -nostdlib -fno-builtin -ffreestanding -fomit-frame-pointer
CFLAGS += -ffunction-sections -fdata-sections
CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes -Wvla
-CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Wimplicit-fallthrough
+CFLAGS += -Wwrite-strings -Wredundant-decls -Wimplicit-fallthrough
CFLAGS += -Wstrict-aliasing -Wshadow -Werror
ifeq ($(CONFIG_LP_LTO),y)
diff --git a/payloads/libpayload/tests/Makefile.mk b/payloads/libpayload/tests/Makefile.mk
index 7118906850..01f0a9ec8d 100644
--- a/payloads/libpayload/tests/Makefile.mk
+++ b/payloads/libpayload/tests/Makefile.mk
@@ -44,7 +44,7 @@ TEST_CFLAGS += -I$(cmockasrc)/include
# Minimal subset of warnings and errors. Tests can be less strict than actual build.
TEST_CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wvla
-TEST_CFLAGS += -Wwrite-strings -Wno-trigraphs -Wimplicit-fallthrough
+TEST_CFLAGS += -Wwrite-strings -Wimplicit-fallthrough
TEST_CFLAGS += -Wstrict-aliasing -Wshadow -Werror
TEST_CFLAGS += -Wno-unknown-warning-option -Wno-source-mgr -Wno-main-return-type