Fixed Sass?

src/styles.scss

@@ -1,8 +1,9 @@
+@use '@angular/material' as mat;
+
 @import url("https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.3.1/css/bootstrap.min.css");
 @import url("https://use.fontawesome.com/releases/v5.8.1/css/all.css");
 @import url("https://fonts.googleapis.com/icon?family=Material+Icons|Roboto:300,400,500");
 
-@use '@angular/material' as mat;
 @include mat.core();
 
 $zakscode-primary: mat.define-palette(mat.$indigo-palette);