diff --git a/platform.txt b/platform.txt
index bab996f..ad89f7c 100644
--- a/platform.txt
+++ b/platform.txt
@@ -17,7 +17,6 @@ compiler.elf2hex.cmd={compiler.prefix}objcopy
 compiler.MIK32_Amur.extra_include= "-I{build.core.path}/avr/" "-I{build.core.path}/mik32/shared/include/" "-I{build.core.path}/mik32/shared/periphery/" "-I{build.core.path}/mik32/shared/runtime/" "-I{build.core.path}/mik32/shared/libs/" "-I{build.core.path}/mik32/hal/core/Include/" "-I{build.core.path}/mik32/hal/peripherals/Include/" "-I{build.core.path}/mik32/hal/utilities/Include/"
 compiler.define="-DMCU_{build.mcu}" "-DF_CPU={build.f_cpu}" "-DARDUINO={runtime.ide.version}" "-DARDUINO_{build.board}" "-DARDUINO_ARCH_{build.arch}" "-DMIK32V2" "-D__ARDUINO_ARC__" "-D__CPU_ARC__"
 
-build.flags.optimize=-Os
 build.ldscript=spifi_cpp.ld
 
 # Compiler flags
@@ -33,8 +32,8 @@ compiler.optimization_flags=-Os
 compiler.optimization_flags.release=-Os
 compiler.optimization_flags.debug=-Og -g3
 
-compiler.extra_flags = -march=rv32imc_zicsr_zifencei -mabi=ilp32 -mcmodel=medlow {build.flags.optimize} -g3 -Wall -fsigned-char -ffunction-sections
-compiler.S.flags     = {compiler.extra_flags} -x assembler-with-cpp {compiler.define} {compiler.warning_flags} {compiler.MIK32_Amur.extra_include}
+compiler.extra_flags = -march=rv32imc_zicsr_zifencei -mabi=ilp32 -mcmodel=medlow -Wall -fsigned-char -ffunction-sections
+compiler.S.flags     = {compiler.extra_flags} -x assembler-with-cpp {compiler.define} {compiler.optimization_flags} {compiler.warning_flags} {compiler.MIK32_Amur.extra_include}
 compiler.c.flags     = -c -std=gnu11 {compiler.extra_flags} {compiler.define} {compiler.warning_flags} {compiler.optimization_flags} {compiler.MIK32_Amur.extra_include}
 compiler.cpp.flags   = -c -std=gnu++17 -fabi-version=0 -fno-exceptions -fno-rtti -fno-use-cxa-atexit -fno-threadsafe-statics {compiler.extra_flags} {compiler.define} {compiler.warning_flags} {compiler.optimization_flags} {compiler.MIK32_Amur.extra_include}
 compiler.c.elf.flags = -march=rv32imc_zicsr_zifencei -mabi=ilp32 -mcmodel=medlow -nostartfiles -Xlinker