diff --git a/crates/rpc/src/pathfinder/methods/get_proof.rs b/crates/rpc/src/pathfinder/methods/get_proof.rs
index f3cbc5029b..3f7ebbac08 100644
--- a/crates/rpc/src/pathfinder/methods/get_proof.rs
+++ b/crates/rpc/src/pathfinder/methods/get_proof.rs
@@ -198,7 +198,6 @@ impl crate::dto::serialize::SerializeForVersion for GetProofOutput {
     ) -> Result<crate::dto::serialize::Ok, crate::dto::serialize::Error> {
         let mut serializer = serializer.serialize_struct()?;
         serializer.serialize_optional("state_commitment", self.state_commitment)?;
-        serializer.serialize_optional("class_commitment", self.class_commitment)?;
         serializer.serialize_field("contract_proof", &self.contract_proof)?;
         serializer.serialize_optional("contract_data", self.contract_data.clone())?;
         serializer.end()
@@ -217,7 +216,6 @@ impl crate::dto::serialize::SerializeForVersion for GetClassProofOutput {
         serializer: crate::dto::serialize::Serializer,
     ) -> Result<crate::dto::serialize::Ok, crate::dto::serialize::Error> {
         let mut serializer = serializer.serialize_struct()?;
-        serializer.serialize_optional("class_commitment", self.class_commitment)?;
         serializer.serialize_field("class_proof", &self.class_proof)?;
         serializer.end()
     }