diff --git a/tests/hardware/Android.mk b/tests/hardware/Android.mk
index 02540c9..9927343 100644
--- a/tests/hardware/Android.mk
+++ b/tests/hardware/Android.mk
@@ -4,7 +4,7 @@
 LOCAL_MODULE := static-hal-check
 LOCAL_SRC_FILES := struct-size.cpp struct-offset.cpp struct-last.cpp
 LOCAL_SHARED_LIBRARIES := libhardware
-LOCAL_CFLAGS := -std=gnu++11 -O0
+LOCAL_CFLAGS := -O0
 
 LOCAL_C_INCLUDES += \
     system/media/camera/include
diff --git a/tests/input/evdev/Android.mk b/tests/input/evdev/Android.mk
index b892a7f..7f62649 100644
--- a/tests/input/evdev/Android.mk
+++ b/tests/input/evdev/Android.mk
@@ -21,7 +21,6 @@
 
 LOCAL_CLANG := true
 LOCAL_CFLAGS += -Wall -Wextra -Wno-unused-parameter
-LOCAL_CPPFLAGS += -std=c++14
 
 # TestHelpers uses mktemp. As the path is given to TempFile, we can't do too much
 # here (e.g., use mkdtemp first). At least races will lead to an early failure, as