diff --git a/ipa-core/src/app.rs b/ipa-core/src/app.rs
index 9a90a8a49..0ca99287d 100644
--- a/ipa-core/src/app.rs
+++ b/ipa-core/src/app.rs
@@ -115,7 +115,7 @@ impl HelperApp {
             .query_processor
             .complete(query_id)
             .await?
-            .as_bytes())
+            .to_bytes())
     }
 }
 
diff --git a/ipa-core/src/helpers/transport/handler.rs b/ipa-core/src/helpers/transport/handler.rs
index f0e0f0bb7..42981d097 100644
--- a/ipa-core/src/helpers/transport/handler.rs
+++ b/ipa-core/src/helpers/transport/handler.rs
@@ -137,7 +137,7 @@ impl From<QueryStatus> for HelperResponse {
 
 impl<R: AsRef<dyn ProtocolResult>> From<R> for HelperResponse {
     fn from(value: R) -> Self {
-        let v = value.as_ref().as_bytes();
+        let v = value.as_ref().to_bytes();
         Self { body: v }
     }
 }
diff --git a/ipa-core/src/net/client/mod.rs b/ipa-core/src/net/client/mod.rs
index 2d49d4e28..795457718 100644
--- a/ipa-core/src/net/client/mod.rs
+++ b/ipa-core/src/net/client/mod.rs
@@ -658,7 +658,7 @@ pub(crate) mod tests {
             results.to_vec(),
             [Replicated::from((expected_results[0], expected_results[1]))]
                 .to_vec()
-                .as_bytes()
+                .to_bytes()
         );
     }
 }
diff --git a/ipa-core/src/net/server/handlers/query/create.rs b/ipa-core/src/net/server/handlers/query/create.rs
index 2d46f043b..3fc7bc641 100644
--- a/ipa-core/src/net/server/handlers/query/create.rs
+++ b/ipa-core/src/net/server/handlers/query/create.rs
@@ -2,7 +2,7 @@ use axum::{routing::post, Extension, Json, Router};
 use hyper::StatusCode;
 
 use crate::{
-    helpers::{ApiError::NewQuery, BodyStream, Transport},
+    helpers::{ApiError, BodyStream, Transport},
     net::{http_serde, Error, HttpTransport},
     query::NewQueryError,
     sync::Arc,
@@ -20,7 +20,7 @@ async fn handler(
         .await
     {
         Ok(resp) => Ok(Json(resp.try_into()?)),
-        Err(err @ NewQuery(NewQueryError::State { .. })) => {
+        Err(err @ ApiError::NewQuery(NewQueryError::State { .. })) => {
             Err(Error::application(StatusCode::CONFLICT, err))
         }
         Err(err) => Err(Error::application(StatusCode::INTERNAL_SERVER_ERROR, err)),
diff --git a/ipa-core/src/net/server/handlers/query/results.rs b/ipa-core/src/net/server/handlers/query/results.rs
index 020c157c1..8e6cad2f6 100644
--- a/ipa-core/src/net/server/handlers/query/results.rs
+++ b/ipa-core/src/net/server/handlers/query/results.rs
@@ -80,7 +80,7 @@ mod tests {
         let results = handler(Extension(test_server.transport), req.clone())
             .await
             .unwrap();
-        assert_eq!(results, expected_results.as_bytes());
+        assert_eq!(results, expected_results.to_bytes());
     }
 
     struct OverrideReq {
diff --git a/ipa-core/src/query/executor.rs b/ipa-core/src/query/executor.rs
index 409c6c8f5..c5977e7df 100644
--- a/ipa-core/src/query/executor.rs
+++ b/ipa-core/src/query/executor.rs
@@ -36,7 +36,7 @@ use crate::{
 };
 
 pub trait Result: Send + Debug {
-    fn as_bytes(&self) -> Vec<u8>;
+    fn to_bytes(&self) -> Vec<u8>;
 }
 
 impl<T> Result for Vec<T>
@@ -44,7 +44,7 @@ where
     T: Serializable,
     Vec<T>: Debug + Send,
 {
-    fn as_bytes(&self) -> Vec<u8> {
+    fn to_bytes(&self) -> Vec<u8> {
         let mut r = vec![0u8; self.len() * T::Size::USIZE];
         for (i, row) in self.iter().enumerate() {
             row.serialize(GenericArray::from_mut_slice(
@@ -156,7 +156,7 @@ mod tests {
     fn serialize_result() {
         let [input, ..] = (0u128..=3).map(Fp31::truncate_from).share();
         let expected = input.clone();
-        let bytes = &input.as_bytes();
+        let bytes = &input.to_bytes();
         assert_eq!(
             expected,
             AdditiveShare::<Fp31>::from_byte_slice(bytes)