diff --git a/core/src/main/java/tech/pegasys/web3signer/core/service/http/handlers/commitboost/datastructure/SECPProxyDelegationSchema.java b/core/src/main/java/tech/pegasys/web3signer/core/service/http/handlers/commitboost/datastructure/SECPProxyDelegationSchema.java
index d79f8f8a9..4a7713213 100644
--- a/core/src/main/java/tech/pegasys/web3signer/core/service/http/handlers/commitboost/datastructure/SECPProxyDelegationSchema.java
+++ b/core/src/main/java/tech/pegasys/web3signer/core/service/http/handlers/commitboost/datastructure/SECPProxyDelegationSchema.java
@@ -28,7 +28,7 @@ public class SECPProxyDelegationSchema
     extends ContainerSchema2<SECPProxyDelegation, SszPublicKey, SszSECPPublicKey> {
   public SECPProxyDelegationSchema() {
     super(
-        "SECPProxyKeyMessage",
+        "SECPProxyDelegationSchema",
         namedSchema("delegator", SszPublicKeySchema.INSTANCE),
         namedSchema("proxy", SszSECPPublicKeySchema.INSTANCE));
   }