diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7868133..04ae673 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,7 +21,7 @@ include_directories(Peripheral/inc)
 
 add_definitions(-finline-functions-called-once -g)
 
-add_definitions(-Wall -Wextra -march=rv32imac_zicsr_zifencei -mabi=ilp32 -msmall-data-limit=0 -msave-restore -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common -mcmodel=medany --specs=nano.specs)
+add_definitions(-Wall -Wextra -march=rv32imac_zicsr_zifencei -mabi=ilp32 -msmall-data-limit=0 -msave-restore -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common -mcmodel=medany)
 
 file(GLOB SOURCES "Debug/*.c" "Core/*.c" "User/*.c" "Peripheral/src/*.c" "Startup/*.S")
 
@@ -36,4 +36,4 @@ add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.siz
 
 add_executable(${CMAKE_PROJECT_NAME}.elf ${SOURCES})
 
-target_link_options(${CMAKE_PROJECT_NAME}.elf PRIVATE -T ${CMAKE_SOURCE_DIR}/Ld/Link.ld -Os -march=rv32imac_zicsr_zifencei -mabi=ilp32 -nostartfiles -Xlinker -gc-sections -static --specs=nano.specs -mcmodel=medany)
+target_link_options(${CMAKE_PROJECT_NAME}.elf PRIVATE -T ${CMAKE_SOURCE_DIR}/Ld/Link.ld -Os -march=rv32imac_zicsr_zifencei -mabi=ilp32 -nostartfiles -Xlinker -gc-sections -static --specs=nano.specs --specs=nosys.specs -mcmodel=medany)