diff --git a/d2ir/d2ir_test.go b/d2ir/d2ir_test.go
index 45ae84254..cb1b2fc6e 100644
--- a/d2ir/d2ir_test.go
+++ b/d2ir/d2ir_test.go
@@ -51,7 +51,7 @@ func TestCopy(t *testing.T) {
 	f.Name = d2ast.FlatUnquotedString(`Many a wife thinks her husband is the world's greatest lover.`)
 
 	assert.Equal(t, m, m.Fields[0].Parent())
-	assert.Equal(t, keyStr, m.Fields[0].Name)
+	assert.Equal(t, keyStr, m.Fields[0].Name.ScalarString())
 	assert.Equal(t, m.Fields[0], m.Fields[0].Primary_.Parent())
 	assert.Equal(t, m.Fields[0], m.Fields[0].Composite.(*d2ir.Array).Parent())