diff --git a/substrate/frame/support/procedural/src/pallet/expand/constants.rs b/substrate/frame/support/procedural/src/pallet/expand/constants.rs
index 7cc245e808..db47bf552a 100644
--- a/substrate/frame/support/procedural/src/pallet/expand/constants.rs
+++ b/substrate/frame/support/procedural/src/pallet/expand/constants.rs
@@ -35,6 +35,7 @@ pub fn expand_constants(def: &mut Def) -> proc_macro2::TokenStream {
 	let type_impl_gen = &def.type_impl_generics(proc_macro2::Span::call_site());
 	let type_use_gen = &def.type_use_generics(proc_macro2::Span::call_site());
 	let pallet_ident = &def.pallet_struct.pallet;
+	let trait_use_gen = &def.trait_use_generics(proc_macro2::Span::call_site());
 
 	let mut where_clauses = vec![&def.config.where_clause];
 	where_clauses.extend(def.extra_constants.iter().map(|d| &d.where_clause));
@@ -49,7 +50,8 @@ pub fn expand_constants(def: &mut Def) -> proc_macro2::TokenStream {
 			type_: const_.type_.clone(),
 			doc: const_.doc.clone(),
 			default_byte_impl: quote::quote!(
-				let value = <T::#ident as #frame_support::traits::Get<#const_type>>::get();
+				let value = <<T as Config#trait_use_gen>::#ident as
+					#frame_support::traits::Get<#const_type>>::get();
 				#frame_support::codec::Encode::encode(&value)
 			),
 		}