diff --git a/components/decimal/src/provider.rs b/components/decimal/src/provider.rs
index 8c5481da5dc..ffc928bddae 100644
--- a/components/decimal/src/provider.rs
+++ b/components/decimal/src/provider.rs
@@ -56,9 +56,9 @@ pub const MARKERS: &[DataMarkerInfo] = &[DecimalSymbolsV1Marker::INFO];
 /// to be stable, their Rust representation might not be. Use with caution.
 /// </div>
 #[derive(Debug, PartialEq, Clone, yoke::Yokeable, Copy, zerofrom::ZeroFrom)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
 #[cfg_attr(feature = "datagen", databake(path = icu_decimal::provider))]
-#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 pub struct GroupingSizesV1 {
     /// The size of the first (lowest-magnitude) group.
     ///
@@ -83,13 +83,13 @@ pub struct GroupingSizesV1 {
 /// to be stable, their Rust representation might not be. Use with caution.
 /// </div>
 #[derive(Debug, PartialEq, Clone, yoke::Yokeable, zerofrom::ZeroFrom)]
-#[cfg_attr(feature = "datagen", derive(serde::Serialize))]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize))]
+#[cfg_attr(feature = "datagen", derive(serde::Serialize))]
 #[zerovec::make_varule(DecimalSymbolsV1StringsULE)]
 #[zerovec::derive(Debug)]
 #[zerovec::skip_derive(Ord)]
-#[cfg_attr(feature = "serde", zerovec::derive(Serialize))]
-#[cfg_attr(feature = "datagen", zerovec::derive(Deserialize))]
+#[cfg_attr(feature = "serde", zerovec::derive(Deserialize))]
+#[cfg_attr(feature = "datagen", zerovec::derive(Serialize))]
 pub struct DecimalSymbolsV1Strings<'data> {
     /// Prefix to apply when a negative sign is needed.
     #[cfg_attr(feature = "serde", serde(borrow))]
@@ -146,9 +146,9 @@ impl databake::BakeSize for &DecimalSymbolsV1StringsULE {
 /// </div>
 #[icu_provider::data_struct(DecimalSymbolsV1Marker = "decimal/symbols@1")]
 #[derive(Debug, PartialEq, Clone)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
 #[cfg_attr(feature = "datagen", databake(path = icu_decimal::provider))]
-#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 pub struct DecimalSymbolsV1<'data> {
     /// String data for the symbols: +/- affixes and separators
     #[cfg_attr(feature = "serde", serde(borrow))]