diff --git a/test/unittests/cpp_test.cpp b/test/unittests/cpp_test.cpp
index 003ecaf..6d4e52f 100644
--- a/test/unittests/cpp_test.cpp
+++ b/test/unittests/cpp_test.cpp
@@ -335,9 +335,11 @@ TEST(cpp, bytes32_from_uint)
     using evmc::bytes32;
     using evmc::operator""_bytes32;
 
+#if !defined(_MSC_VER) || (_MSC_VER >= 1910 /* Only for Visual Studio 2017+ */)
     static_assert(bytes32{0} == bytes32{}, "");
     static_assert(bytes32{3}.bytes[31] == 3, "");
     static_assert(bytes32{0xfe00000000000000}.bytes[24] == 0xfe, "");
+#endif
 
     EXPECT_EQ(bytes32{0}, bytes32{});
     EXPECT_EQ(bytes32{0x01},
@@ -357,9 +359,11 @@ TEST(cpp, address_from_uint)
     using evmc::address;
     using evmc::operator""_address;
 
+#if !defined(_MSC_VER) || (_MSC_VER >= 1910 /* Only for Visual Studio 2017+ */)
     static_assert(address{0} == address{}, "");
     static_assert(address{3}.bytes[19] == 3, "");
     static_assert(address{0xfe00000000000000}.bytes[12] == 0xfe, "");
+#endif
 
     EXPECT_EQ(address{0}, address{});
     EXPECT_EQ(address{0x01}, 0x0000000000000000000000000000000000000001_address);