diff --git a/Sources/CoreDataRepository/IdentifiedUnmanagedModel.swift b/Sources/CoreDataRepository/IdentifiedUnmanagedModel.swift
index 7e22ae2..8a1f8bf 100644
--- a/Sources/CoreDataRepository/IdentifiedUnmanagedModel.swift
+++ b/Sources/CoreDataRepository/IdentifiedUnmanagedModel.swift
@@ -9,7 +9,7 @@ import CoreData
 public protocol IdentifiedUnmanagedModel: ReadableUnmanagedModel {
     associatedtype UnmanagedId: Equatable
     var unmanagedId: UnmanagedId { get }
-    static var managedIdExpression: NSExpression { get }
+    static var unmanagedIdExpression: NSExpression { get }
 }
 
 extension IdentifiedUnmanagedModel {
@@ -22,7 +22,7 @@ extension IdentifiedUnmanagedModel {
     public static func readManaged(id: UnmanagedId, from context: NSManagedObjectContext) throws -> ManagedModel {
         let request = Self.managedFetchRequest()
         request.predicate = NSComparisonPredicate(
-            leftExpression: Self.managedIdExpression,
+            leftExpression: Self.unmanagedIdExpression,
             rightExpression: NSExpression(forConstantValue: id),
             modifier: .direct,
             type: .equalTo
diff --git a/Sources/Internal/ModelsWithIntId/IdentifiableModel_Int.swift b/Sources/Internal/ModelsWithIntId/IdentifiableModel_Int.swift
index 110036e..bf0a287 100644
--- a/Sources/Internal/ModelsWithIntId/IdentifiableModel_Int.swift
+++ b/Sources/Internal/ModelsWithIntId/IdentifiableModel_Int.swift
@@ -104,7 +104,7 @@ extension IdentifiableModel_IntId: IdentifiedUnmanagedModel {
         id
     }
 
-    package nonisolated(unsafe) static let managedIdExpression = NSExpression(forKeyPath: \ManagedModel_IntId.id)
+    package nonisolated(unsafe) static let unmanagedIdExpression = NSExpression(forKeyPath: \ManagedModel_IntId.id)
 }
 
 extension IdentifiableModel_IntId: WritableUnmanagedModel {
diff --git a/Sources/Internal/ModelsWithUuidId/IdentifiableModel_Uuid.swift b/Sources/Internal/ModelsWithUuidId/IdentifiableModel_Uuid.swift
index 3e928ba..71f805f 100644
--- a/Sources/Internal/ModelsWithUuidId/IdentifiableModel_Uuid.swift
+++ b/Sources/Internal/ModelsWithUuidId/IdentifiableModel_Uuid.swift
@@ -104,7 +104,7 @@ extension IdentifiableModel_UuidId: IdentifiedUnmanagedModel {
         id
     }
 
-    package nonisolated(unsafe) static let managedIdExpression = NSExpression(forKeyPath: \ManagedModel_UuidId.id)
+    package nonisolated(unsafe) static let unmanagedIdExpression = NSExpression(forKeyPath: \ManagedModel_UuidId.id)
 }
 
 extension IdentifiableModel_UuidId: WritableUnmanagedModel {