diff --git a/src/eval.pr b/src/eval.pr
index d84a3e7f..eb7254e7 100644
--- a/src/eval.pr
+++ b/src/eval.pr
@@ -148,12 +148,12 @@ def get(mem: *, tpe: *typechecking::Type) -> compiler::Value {
             return { kind = compiler::ValueKind::BOOL, tpe = tpe, i = (@(mem !*bool)) !int64 } !compiler::Value
         case typechecking::TypeKind::POINTER:
             return { kind = compiler::ValueKind::POINTER, tpe = tpe, i = @(mem !*int64) } !compiler::Value
-        case typechecking::TypeKind::STRUCT:
+        case typechecking::TypeKind::UNION:
             let field = tpe.biggest_field
             let values = allocate(compiler::Value, 1)
             values[0] = get(mem, field.tpe)
             return { kind = compiler::ValueKind::STRUCT, tpe = tpe, values = values } !compiler::Value
-        case typechecking::TypeKind::UNION:
+        case typechecking::TypeKind::STRUCT:
             let values = allocate(compiler::Value, tpe.fields.size)
             for var i in 0..tpe.fields.size {
                 let field = tpe.fields[i]