SCSS Bootstrap compiling bug

#myWrapper {

    @import "../../vendor/bootstrap/scss/functions";
    @import "../../vendor/bootstrap/scss/variables";
    @import "../../vendor/bootstrap/scss/mixins";

    @import "../../vendor/bootstrap/scss/forms";
}

/*
Expected: #myWrapper .was-validated .form-control:valid,
Result: .was-validated #myWrapper .form-control:valid,
*/