diff --git a/Sources/Containerization/Image/ImageStore/ImageStore+ReferenceManager.swift b/Sources/Containerization/Image/ImageStore/ImageStore+ReferenceManager.swift
index 77ea73c1..1f220d6e 100644
--- a/Sources/Containerization/Image/ImageStore/ImageStore+ReferenceManager.swift
+++ b/Sources/Containerization/Image/ImageStore/ImageStore+ReferenceManager.swift
@@ -21,7 +21,7 @@ import Foundation
 extension ImageStore {
     /// A ReferenceManager handles the mappings between an image's
     /// reference and the underlying descriptor inside of a content store.
-    internal actor ReferenceManager: Sendable {
+    internal actor ReferenceManager {
         private let path: URL
 
         private typealias State = [String: Descriptor]
diff --git a/Sources/Containerization/TimeSyncer.swift b/Sources/Containerization/TimeSyncer.swift
index ad29f9d2..fc65d713 100644
--- a/Sources/Containerization/TimeSyncer.swift
+++ b/Sources/Containerization/TimeSyncer.swift
@@ -17,7 +17,7 @@
 import Foundation
 import Logging
 
-actor TimeSyncer: Sendable {
+actor TimeSyncer {
     private var task: Task<Void, Never>?
     private var context: Vminitd?
     private let logger: Logger?
diff --git a/vminitd/Sources/vminitd/OSFile+Splice.swift b/vminitd/Sources/vminitd/OSFile+Splice.swift
index 8ca83bdd..d63ca47c 100644
--- a/vminitd/Sources/vminitd/OSFile+Splice.swift
+++ b/vminitd/Sources/vminitd/OSFile+Splice.swift
@@ -18,9 +18,9 @@ import Foundation
 
 extension OSFile {
     struct SpliceFile: Sendable {
-        var file: OSFile
-        var offset: Int
-        let pipe = Pipe()
+        fileprivate var file: OSFile
+        fileprivate var offset: Int
+        fileprivate let pipe = Pipe()
 
         var fileDescriptor: Int32 {
             file.fileDescriptor