diff --git a/cmake/mode.Debug.cmake b/cmake/mode.Debug.cmake
index b677c69e28..b68cfd39c8 100644
--- a/cmake/mode.Debug.cmake
+++ b/cmake/mode.Debug.cmake
@@ -1,9 +1,4 @@
-if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
-  # -fasan -Og breaks some coroutines on aarch64, use -O0 instead
-  set(OptimizationLevel "0")
-else()
-  set(OptimizationLevel "g")
-endif()
+set(OptimizationLevel "g")
 
 update_cxx_flags(CMAKE_CXX_FLAGS_DEBUG
   WITH_DEBUG_INFO
diff --git a/cmake/mode.RelWithDebInfo.cmake b/cmake/mode.RelWithDebInfo.cmake
index 22041caa35..a16c7e091d 100644
--- a/cmake/mode.RelWithDebInfo.cmake
+++ b/cmake/mode.RelWithDebInfo.cmake
@@ -16,11 +16,7 @@ set(scylla_build_mode_RelWithDebInfo "release")
 add_compile_definitions(
     $<$<CONFIG:RelWithDebInfo>:SCYLLA_BUILD_MODE=${scylla_build_mode_RelWithDebInfo}>)
 
-if(CMAKE_SYSTEM_PROCESSOR MATCHES "arm64|aarch64")
-  set(clang_inline_threshold 300)
-else()
-  set(clang_inline_threshold 2500)
-endif()
+set(clang_inline_threshold 2500)
 add_compile_options(
   "$<$<AND:$<CONFIG:RelWithDebInfo>,$<CXX_COMPILER_ID:GNU>>:--param;inline-unit-growth=300>"
   "$<$<AND:$<CONFIG:RelWithDebInfo>,$<CXX_COMPILER_ID:Clang>>:-mllvm;-inline-threshold=${clang_inline_threshold}>")
diff --git a/configure.py b/configure.py
index 9a5175ff34..d520389169 100755
--- a/configure.py
+++ b/configure.py
@@ -371,8 +371,7 @@ modes = {
         'cxxflags': '-DDEBUG -DSANITIZE -DDEBUG_LSA_SANITIZER -DSCYLLA_ENABLE_ERROR_INJECTION',
         'cxx_ld_flags': '',
         'stack-usage-threshold': 1024*40,
-        # -fasan -Og breaks some coroutines on aarch64, use -O0 instead
-        'optimization-level': ('0' if platform.machine() == 'aarch64' else 'g'),
+        'optimization-level': 'g',
         'per_src_extra_cxxflags': {},
         'cmake_build_type': 'Debug',
         'can_have_debug_info': True,
@@ -1543,10 +1542,6 @@ def get_warning_options(cxx):
 def get_clang_inline_threshold():
     if args.clang_inline_threshold != -1:
         return args.clang_inline_threshold
-    elif platform.machine() == 'aarch64':
-        # we see miscompiles with 1200 and above with format("{}", uuid)
-        # also coroutine miscompiles with 600
-        return 300
     else:
         return 2500