diff --git a/parser/src/validation.rs b/parser/src/validation.rs
index 037bed2..741d0fd 100644
--- a/parser/src/validation.rs
+++ b/parser/src/validation.rs
@@ -373,7 +373,7 @@ fn type_from_literal_with_type_hint(lit: &Literal, hint: &DbType) -> Result<DbTy
         Literal::String(_) => DbType::String,
         Literal::Int(_) => DbType::Int,
         Literal::Uuid(_) => DbType::Uuid,
-        Literal::Some(l) => type_from_literal_with_type_hint(l, hint)?,
+        Literal::Some(l) => DbType::Option(Box::new(type_from_literal_with_type_hint(l, hint)?)),
         Literal::None => {
             if matches!(hint, DbType::Option(_)) {
                 hint.clone()