diff --git a/runtime/kusama/src/lib.rs b/runtime/kusama/src/lib.rs
index bc81ed95a511..9de0dc11105f 100644
--- a/runtime/kusama/src/lib.rs
+++ b/runtime/kusama/src/lib.rs
@@ -1722,11 +1722,11 @@ sp_api::impl_runtime_apis! {
 		fn generate_proof(
 			_block_numbers: Vec<BlockNumber>,
 			_best_known_block_number: Option<BlockNumber>,
-		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::BatchProof<Hash>), mmr::Error> {
+		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::Proof<Hash>), mmr::Error> {
 			Err(mmr::Error::PalletNotIncluded)
 		}
 
-		fn verify_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::BatchProof<Hash>)
+		fn verify_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::Proof<Hash>)
 			-> Result<(), mmr::Error>
 		{
 			Err(mmr::Error::PalletNotIncluded)
@@ -1735,7 +1735,7 @@ sp_api::impl_runtime_apis! {
 		fn verify_proof_stateless(
 			_root: Hash,
 			_leaves: Vec<mmr::EncodableOpaqueLeaf>,
-			_proof: mmr::BatchProof<Hash>
+			_proof: mmr::Proof<Hash>
 		) -> Result<(), mmr::Error> {
 			Err(mmr::Error::PalletNotIncluded)
 		}
diff --git a/runtime/polkadot/src/lib.rs b/runtime/polkadot/src/lib.rs
index 7c967d6d7bbe..96cb278cad20 100644
--- a/runtime/polkadot/src/lib.rs
+++ b/runtime/polkadot/src/lib.rs
@@ -1816,11 +1816,11 @@ sp_api::impl_runtime_apis! {
 		fn generate_proof(
 			_block_numbers: Vec<BlockNumber>,
 			_best_known_block_number: Option<BlockNumber>,
-		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::BatchProof<Hash>), mmr::Error> {
+		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::Proof<Hash>), mmr::Error> {
 			Err(mmr::Error::PalletNotIncluded)
 		}
 
-		fn verify_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::BatchProof<Hash>)
+		fn verify_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::Proof<Hash>)
 			-> Result<(), mmr::Error>
 		{
 			Err(mmr::Error::PalletNotIncluded)
@@ -1829,7 +1829,7 @@ sp_api::impl_runtime_apis! {
 		fn verify_proof_stateless(
 			_root: Hash,
 			_leaves: Vec<mmr::EncodableOpaqueLeaf>,
-			_proof: mmr::BatchProof<Hash>
+			_proof: mmr::Proof<Hash>
 		) -> Result<(), mmr::Error> {
 			Err(mmr::Error::PalletNotIncluded)
 		}
diff --git a/runtime/rococo/src/lib.rs b/runtime/rococo/src/lib.rs
index d772445af5e1..375520f94b8b 100644
--- a/runtime/rococo/src/lib.rs
+++ b/runtime/rococo/src/lib.rs
@@ -1698,7 +1698,7 @@ sp_api::impl_runtime_apis! {
 		fn generate_proof(
 			block_numbers: Vec<BlockNumber>,
 			best_known_block_number: Option<BlockNumber>,
-		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::BatchProof<Hash>), mmr::Error> {
+		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::Proof<Hash>), mmr::Error> {
 			Mmr::generate_proof(block_numbers, best_known_block_number).map(
 				|(leaves, proof)| {
 					(
@@ -1712,7 +1712,7 @@ sp_api::impl_runtime_apis! {
 			)
 		}
 
-		fn verify_proof(leaves: Vec<mmr::EncodableOpaqueLeaf>, proof: mmr::BatchProof<Hash>)
+		fn verify_proof(leaves: Vec<mmr::EncodableOpaqueLeaf>, proof: mmr::Proof<Hash>)
 			-> Result<(), mmr::Error>
 		{
 			pub type MmrLeaf = <<Runtime as pallet_mmr::Config>::LeafData as mmr::LeafDataProvider>::LeafData;
@@ -1726,7 +1726,7 @@ sp_api::impl_runtime_apis! {
 		fn verify_proof_stateless(
 			root: Hash,
 			leaves: Vec<mmr::EncodableOpaqueLeaf>,
-			proof: mmr::BatchProof<Hash>
+			proof: mmr::Proof<Hash>
 		) -> Result<(), mmr::Error> {
 			let nodes = leaves.into_iter().map(|leaf|mmr::DataOrHash::Data(leaf.into_opaque_leaf())).collect();
 			pallet_mmr::verify_leaves_proof::<MmrHashing, _>(root, nodes, proof)
diff --git a/runtime/test-runtime/src/lib.rs b/runtime/test-runtime/src/lib.rs
index fe6b463efe60..6c245d7d3793 100644
--- a/runtime/test-runtime/src/lib.rs
+++ b/runtime/test-runtime/src/lib.rs
@@ -927,11 +927,11 @@ sp_api::impl_runtime_apis! {
 		fn generate_proof(
 			_block_numbers: Vec<BlockNumber>,
 			_best_known_block_number: Option<BlockNumber>,
-		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::BatchProof<Hash>), mmr::Error> {
+		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::Proof<Hash>), mmr::Error> {
 			Err(mmr::Error::PalletNotIncluded)
 		}
 
-		fn verify_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::BatchProof<Hash>)
+		fn verify_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::Proof<Hash>)
 			-> Result<(), mmr::Error>
 		{
 			Err(mmr::Error::PalletNotIncluded)
@@ -940,7 +940,7 @@ sp_api::impl_runtime_apis! {
 		fn verify_proof_stateless(
 			_root: Hash,
 			_leaves: Vec<mmr::EncodableOpaqueLeaf>,
-			_proof: mmr::BatchProof<Hash>
+			_proof: mmr::Proof<Hash>
 		) -> Result<(), mmr::Error> {
 			Err(mmr::Error::PalletNotIncluded)
 		}
diff --git a/runtime/westend/src/lib.rs b/runtime/westend/src/lib.rs
index d6a335999479..fb356a40a814 100644
--- a/runtime/westend/src/lib.rs
+++ b/runtime/westend/src/lib.rs
@@ -1457,11 +1457,11 @@ sp_api::impl_runtime_apis! {
 		fn generate_proof(
 			_block_numbers: Vec<BlockNumber>,
 			_best_known_block_number: Option<BlockNumber>,
-		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::BatchProof<Hash>), mmr::Error> {
+		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::Proof<Hash>), mmr::Error> {
 			Err(mmr::Error::PalletNotIncluded)
 		}
 
-		fn verify_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::BatchProof<Hash>)
+		fn verify_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::Proof<Hash>)
 			-> Result<(), mmr::Error>
 		{
 
@@ -1471,7 +1471,7 @@ sp_api::impl_runtime_apis! {
 		fn verify_proof_stateless(
 			_root: Hash,
 			_leaves: Vec<mmr::EncodableOpaqueLeaf>,
-			_proof: mmr::BatchProof<Hash>
+			_proof: mmr::Proof<Hash>
 		) -> Result<(), mmr::Error> {
 
 			Err(mmr::Error::PalletNotIncluded)