diff --git a/storage/sealer/proofpaths/cachefiles.go b/storage/sealer/proofpaths/cachefiles.go
index 5e41f831d..24b29e9f5 100644
--- a/storage/sealer/proofpaths/cachefiles.go
+++ b/storage/sealer/proofpaths/cachefiles.go
@@ -14,15 +14,15 @@ func LayerFileName(layer int) string {
 
 func SDRLayers(spt abi.RegisteredSealProof) (int, error) {
 	switch spt {
-	case abi.RegisteredSealProof_StackedDrg2KiBV1, abi.RegisteredSealProof_StackedDrg2KiBV1_1:
+	case abi.RegisteredSealProof_StackedDrg2KiBV1, abi.RegisteredSealProof_StackedDrg2KiBV1_1, abi.RegisteredSealProof_StackedDrg2KiBV1_1_Feat_SyntheticPoRep:
 		return 2, nil
-	case abi.RegisteredSealProof_StackedDrg8MiBV1, abi.RegisteredSealProof_StackedDrg8MiBV1_1:
+	case abi.RegisteredSealProof_StackedDrg8MiBV1, abi.RegisteredSealProof_StackedDrg8MiBV1_1, abi.RegisteredSealProof_StackedDrg8MiBV1_1_Feat_SyntheticPoRep:
 		return 2, nil
-	case abi.RegisteredSealProof_StackedDrg512MiBV1, abi.RegisteredSealProof_StackedDrg512MiBV1_1:
+	case abi.RegisteredSealProof_StackedDrg512MiBV1, abi.RegisteredSealProof_StackedDrg512MiBV1_1, abi.RegisteredSealProof_StackedDrg512MiBV1_1_Feat_SyntheticPoRep:
 		return 2, nil
-	case abi.RegisteredSealProof_StackedDrg32GiBV1, abi.RegisteredSealProof_StackedDrg32GiBV1_1:
+	case abi.RegisteredSealProof_StackedDrg32GiBV1, abi.RegisteredSealProof_StackedDrg32GiBV1_1, abi.RegisteredSealProof_StackedDrg32GiBV1_1_Feat_SyntheticPoRep:
 		return 11, nil
-	case abi.RegisteredSealProof_StackedDrg64GiBV1, abi.RegisteredSealProof_StackedDrg64GiBV1_1:
+	case abi.RegisteredSealProof_StackedDrg64GiBV1, abi.RegisteredSealProof_StackedDrg64GiBV1_1, abi.RegisteredSealProof_StackedDrg64GiBV1_1_Feat_SyntheticPoRep:
 		return 11, nil
 	default:
 		return 0, fmt.Errorf("unsupported proof type: %v", spt)