diff --git a/ethereum/spec/src/main/java/tech/pegasys/teku/spec/schemas/SchemaDefinitionsDeneb.java b/ethereum/spec/src/main/java/tech/pegasys/teku/spec/schemas/SchemaDefinitionsDeneb.java
index 22cd1dc8463..1c157c0042f 100644
--- a/ethereum/spec/src/main/java/tech/pegasys/teku/spec/schemas/SchemaDefinitionsDeneb.java
+++ b/ethereum/spec/src/main/java/tech/pegasys/teku/spec/schemas/SchemaDefinitionsDeneb.java
@@ -23,9 +23,9 @@
 import tech.pegasys.teku.spec.datastructures.blobs.versions.deneb.Blob;
 import tech.pegasys.teku.spec.datastructures.blobs.versions.deneb.BlobKzgCommitmentsSchema;
 import tech.pegasys.teku.spec.datastructures.blobs.versions.deneb.BlobSchema;
-import tech.pegasys.teku.spec.datastructures.blobs.versions.deneb.BlobSidecarSchema;
+import tech.pegasys.teku.spec.datastructures.blobs.versions.deneb.BlobSidecarSchemaOld;
 import tech.pegasys.teku.spec.datastructures.blobs.versions.deneb.SignedBlindedBlobSidecarSchema;
-import tech.pegasys.teku.spec.datastructures.blobs.versions.deneb.SignedBlobSidecarSchema;
+import tech.pegasys.teku.spec.datastructures.blobs.versions.deneb.SignedBlobSidecarSchemaOld;
 import tech.pegasys.teku.spec.datastructures.blocks.BeaconBlockSchema;
 import tech.pegasys.teku.spec.datastructures.blocks.BlockContainer;
 import tech.pegasys.teku.spec.datastructures.blocks.BlockContainerSchema;
@@ -81,8 +81,8 @@ public class SchemaDefinitionsDeneb extends SchemaDefinitionsCapella {
 
   private final BlobSchema blobSchema;
   private final SszListSchema<Blob, ? extends SszList<Blob>> blobsInBlockSchema;
-  private final BlobSidecarSchema blobSidecarSchema;
-  private final SignedBlobSidecarSchema signedBlobSidecarSchema;
+  private final BlobSidecarSchemaOld blobSidecarSchema;
+  private final SignedBlobSidecarSchemaOld signedBlobSidecarSchema;
   private final BlindedBlobSidecarSchema blindedBlobSidecarSchema;
   private final SignedBlindedBlobSidecarSchema signedBlindedBlobSidecarSchema;
   private final BlockContentsSchema blockContentsSchema;
@@ -135,8 +135,8 @@ public SchemaDefinitionsDeneb(final SpecConfigDeneb specConfig) {
 
     this.blobSchema = new BlobSchema(specConfig);
     this.blobsInBlockSchema = SszListSchema.create(blobSchema, specConfig.getMaxBlobsPerBlock());
-    this.blobSidecarSchema = BlobSidecarSchema.create(blobSchema);
-    this.signedBlobSidecarSchema = SignedBlobSidecarSchema.create(blobSidecarSchema);
+    this.blobSidecarSchema = BlobSidecarSchemaOld.create(blobSchema);
+    this.signedBlobSidecarSchema = SignedBlobSidecarSchemaOld.create(blobSidecarSchema);
     this.blindedBlobSidecarSchema = BlindedBlobSidecarSchema.create();
     this.signedBlindedBlobSidecarSchema =
         SignedBlindedBlobSidecarSchema.create(blindedBlobSidecarSchema);
@@ -270,11 +270,11 @@ public BlobKzgCommitmentsSchema getBlobKzgCommitmentsSchema() {
     return blobsInBlockSchema;
   }
 
-  public BlobSidecarSchema getBlobSidecarSchema() {
+  public BlobSidecarSchemaOld getBlobSidecarSchema() {
     return blobSidecarSchema;
   }
 
-  public SignedBlobSidecarSchema getSignedBlobSidecarSchema() {
+  public SignedBlobSidecarSchemaOld getSignedBlobSidecarSchema() {
     return signedBlobSidecarSchema;
   }