diff --git a/actors/miner/src/lib.rs b/actors/miner/src/lib.rs
index 00762073f..d9945d637 100644
--- a/actors/miner/src/lib.rs
+++ b/actors/miner/src/lib.rs
@@ -795,6 +795,7 @@ impl Actor {
             &proof_inputs,
             miner_actor_id,
             precommits[0].info.seal_proof,
+            RegisteredAggregateProof::SnarkPackV2,
             &params.aggregate_proof,
         )?;
 
@@ -1690,6 +1691,9 @@ impl Actor {
         rt.validate_immediate_caller_is(
             info.control_addresses.iter().chain(&[info.worker, info.owner]),
         )?;
+        if params.aggregate_proof_type != RegisteredAggregateProof::SnarkPackV2 {
+            return Err(actor_error!(illegal_argument, "aggregate proof type must be SnarkPackV2"));
+        }
 
         // Load pre-commits, failing if any don't exist.
         let sector_numbers = params.sector_activations.iter().map(|sa| sa.sector_number);
@@ -1786,6 +1790,7 @@ impl Actor {
                 &proof_inputs,
                 miner_id,
                 precommits[0].info.seal_proof,
+                params.aggregate_proof_type,
                 &params.aggregate_proof,
             )?;
 
@@ -4728,6 +4733,7 @@ fn verify_aggregate_seal(
     proof_inputs: &[SectorSealProofInput],
     miner_actor_id: ActorID,
     seal_proof: RegisteredSealProof,
+    aggregate_proof: RegisteredAggregateProof,
     proof_bytes: &RawBytes,
 ) -> Result<(), ActorError> {
     let seal_verify_inputs =
@@ -4736,7 +4742,7 @@ fn verify_aggregate_seal(
     rt.verify_aggregate_seals(&AggregateSealVerifyProofAndInfos {
         miner: miner_actor_id,
         seal_proof,
-        aggregate_proof: RegisteredAggregateProof::SnarkPackV2,
+        aggregate_proof,
         proof: proof_bytes.clone().into(),
         infos: seal_verify_inputs,
     })
diff --git a/actors/miner/src/types.rs b/actors/miner/src/types.rs
index b39174df5..f9c5220d6 100644
--- a/actors/miner/src/types.rs
+++ b/actors/miner/src/types.rs
@@ -145,6 +145,8 @@ pub struct ProveCommitSectors3Params {
     // Aggregate proof for all sectors.
     // Exactly one of sector_proofs or aggregate_proof must be non-empty.
     pub aggregate_proof: RawBytes,
+    // The proof type for the aggregate proof (ignored if no aggregate proof).
+    pub aggregate_proof_type: RegisteredAggregateProof,
     // Whether to abort if any sector activation fails.
     pub require_activation_success: bool,
     // Whether to abort if any notification returns a non-zero exit code.
diff --git a/actors/miner/tests/util.rs b/actors/miner/tests/util.rs
index ed0e65bb1..3310526c2 100644
--- a/actors/miner/tests/util.rs
+++ b/actors/miner/tests/util.rs
@@ -1110,6 +1110,7 @@ impl ActorHarness {
             } else {
                 vec![]
             },
+            aggregate_proof_type: RegisteredAggregateProof::SnarkPackV2,
             require_activation_success,
             require_notification_success,
         };
diff --git a/integration_tests/src/tests/prove_commit2_test.rs b/integration_tests/src/tests/prove_commit2_test.rs
index ca48b428f..f84c5abc8 100644
--- a/integration_tests/src/tests/prove_commit2_test.rs
+++ b/integration_tests/src/tests/prove_commit2_test.rs
@@ -6,7 +6,9 @@ use fvm_shared::clock::ChainEpoch;
 use fvm_shared::deal::DealID;
 use fvm_shared::econ::TokenAmount;
 use fvm_shared::piece::{PaddedPieceSize, PieceInfo};
-use fvm_shared::sector::{RegisteredSealProof, SectorNumber, StoragePower};
+use fvm_shared::sector::{
+    RegisteredAggregateProof, RegisteredSealProof, SectorNumber, StoragePower,
+};
 use integer_encoding::VarInt;
 use num_traits::Zero;
 
@@ -225,6 +227,7 @@ pub fn prove_commit_sectors2_test(v: &dyn VM) {
         sector_activations: manifests.clone(),
         sector_proofs: proofs,
         aggregate_proof: RawBytes::default(),
+        aggregate_proof_type: RegisteredAggregateProof::SnarkPackV2,
         require_activation_success: true,
         require_notification_success: true,
     };
diff --git a/integration_tests/src/tests/replica_update2_test.rs b/integration_tests/src/tests/replica_update2_test.rs
index a07045768..0d1cdda17 100644
--- a/integration_tests/src/tests/replica_update2_test.rs
+++ b/integration_tests/src/tests/replica_update2_test.rs
@@ -96,6 +96,7 @@ pub fn prove_replica_update2_test(v: &dyn VM) {
         sector_activations: activations,
         sector_proofs: proofs,
         aggregate_proof: RawBytes::default(),
+        aggregate_proof_type: RegisteredAggregateProof::SnarkPackV2,
         require_activation_success: true,
         require_notification_success: true,
     };
@@ -256,7 +257,7 @@ pub fn prove_replica_update2_test(v: &dyn VM) {
         sector_proofs: proofs,
         aggregate_proof: RawBytes::default(),
         update_proofs_type: update_proof,
-        aggregate_proof_type: RegisteredAggregateProof::SnarkPackV1,
+        aggregate_proof_type: RegisteredAggregateProof::SnarkPackV2,
         require_activation_success: true,
         require_notification_success: true,
     };