diff --git a/src/ext/wasm3/source/m3_config_platforms.h b/src/ext/wasm3/source/m3_config_platforms.h
index 0cb475d..63676fd 100644
--- a/src/ext/wasm3/source/m3_config_platforms.h
+++ b/src/ext/wasm3/source/m3_config_platforms.h
@@ -121,7 +121,7 @@ typedef int8_t          i8;
 # if defined (M3_COMPILER_MSVC)
 #   define vectorcall   // For MSVC, better not to specify any call convention
 # elif defined(__x86_64__)
-#   define vectorcall   __attribute__((aligned(32)))
+#   define vectorcall
 //# elif defined(__riscv) && (__riscv_xlen == 64)
 //#   define vectorcall   __attribute__((aligned(16)))
 # elif defined(__MINGW32__)