diff --git a/schemars_derive/src/ast/from_serde.rs b/schemars_derive/src/ast/from_serde.rs
index eb91b48..416f209 100644
--- a/schemars_derive/src/ast/from_serde.rs
+++ b/schemars_derive/src/ast/from_serde.rs
@@ -36,11 +36,11 @@ impl<'a> FromSerde for Data<'a> {
 
     fn from_serde(errors: &Ctxt, serde: Self::SerdeType) -> Result<Self, ()> {
         Ok(match serde {
-            Self::SerdeType::Enum(variants) => {
-                Self::Enum(Variant::vec_from_serde(errors, variants)?)
+            serde_ast::Data::Enum(variants) => {
+                Data::Enum(Variant::vec_from_serde(errors, variants)?)
             }
-            Self::SerdeType::Struct(style, fields) => {
-                Self::Struct(style, Field::vec_from_serde(errors, fields)?)
+            serde_ast::Data::Struct(style, fields) => {
+                Data::Struct(style, Field::vec_from_serde(errors, fields)?)
             }
         })
     }