diff --git a/tests/functional_tests/crypto_tests.cpp b/tests/functional_tests/crypto_tests.cpp
index bcdbe4d1..4bb2ade2 100644
--- a/tests/functional_tests/crypto_tests.cpp
+++ b/tests/functional_tests/crypto_tests.cpp
@@ -174,8 +174,7 @@ int fe_cmp(const fe a, const fe b)
 static const fe scalar_L_fe = { 16110573, 10012311, -6632702, 16062397, 5471207, 0, 0, 0, 0, 4194304 };
 
 
-__declspec(align(32))
-struct scalar_t
+struct alignas(32) scalar_t
 {
   union
   {