diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 27a46162..46aba669 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -10,11 +10,11 @@ set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 
 set(source_DIR ${CMAKE_SOURCE_DIR}/src/main/cpp)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing -Wno-unused-command-line-argument -fwrapv")
-set(CMAKE_CXX_FLAGS_RELEASE "-Ofast -flto=full -fno-stack-protector -DNDEBUG -march=armv8-a+simd")
+set(CMAKE_CXX_FLAGS_RELEASE "-Ofast -flto=full -fno-stack-protector -DNDEBUG")
 
 # Build all libraries with -Ofast but with default debug data (-g) for debug and reldebug builds
-set(CMAKE_CXX_FLAGS_DEBUG "-Ofast -march=armv8-a+simd")
-set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Ofast -march=armv8-a+simd")
+set(CMAKE_CXX_FLAGS_DEBUG "-Ofast")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Ofast")
 
 # libcxxabi
 set(ANDROID_STL "none")