diff --git a/LeStorage/Codables/DataAccess.swift b/LeStorage/Codables/DataAccess.swift
index ab428ce..f791c62 100644
--- a/LeStorage/Codables/DataAccess.swift
+++ b/LeStorage/Codables/DataAccess.swift
@@ -12,6 +12,7 @@ class DataAccess: SyncedModelObject, SyncedStorable {
     static func tokenExemptedMethods() -> [HTTPMethod] { return [] }
     static func resourceName() -> String { return "data-access" }
     static func relationships() -> [Relationship] { return [] }
+    static var copyServerResponse: Bool = false
 
     override required init() {
         super.init()
diff --git a/LeStorage/Codables/FailedAPICall.swift b/LeStorage/Codables/FailedAPICall.swift
index 53786dd..6b340bd 100644
--- a/LeStorage/Codables/FailedAPICall.swift
+++ b/LeStorage/Codables/FailedAPICall.swift
@@ -8,10 +8,11 @@
 import Foundation
 
 class FailedAPICall: SyncedModelObject, SyncedStorable {
-
+    
     static func resourceName() -> String { return "failed-api-calls" }
     static func tokenExemptedMethods() -> [HTTPMethod] { return [] }
     static func relationships() -> [Relationship] { return [] }
+    static var copyServerResponse: Bool = false
 
     override required init() {
         self.callId = ""
diff --git a/LeStorage/Codables/GetSyncData.swift b/LeStorage/Codables/GetSyncData.swift
index 7d246b8..a8378fe 100644
--- a/LeStorage/Codables/GetSyncData.swift
+++ b/LeStorage/Codables/GetSyncData.swift
@@ -20,7 +20,8 @@ class GetSyncData: SyncedModelObject, SyncedStorable, URLParameterConvertible {
     }
     
     static func tokenExemptedMethods() -> [HTTPMethod] { return [] }
-    
+    static var copyServerResponse: Bool = false
+
     static func resourceName() -> String {
         return "sync-data"
     }
diff --git a/LeStorage/Codables/Log.swift b/LeStorage/Codables/Log.swift
index 5a223ac..ab9f2a7 100644
--- a/LeStorage/Codables/Log.swift
+++ b/LeStorage/Codables/Log.swift
@@ -12,6 +12,7 @@ class Log: SyncedModelObject, SyncedStorable {
     static func resourceName() -> String { return "logs" }
     static func tokenExemptedMethods() -> [HTTPMethod] { return [] }
     static func relationships() -> [Relationship] { return [] }
+    static var copyServerResponse: Bool = false
 
     override required init() {
         super.init()
diff --git a/LeStorage/ModelObject.swift b/LeStorage/ModelObject.swift
index f7f5160..e13f03f 100644
--- a/LeStorage/ModelObject.swift
+++ b/LeStorage/ModelObject.swift
@@ -53,10 +53,6 @@ open class SyncedModelObject: BaseModelObject {
     public var lastUpdate: Date = Date()
     public var shared: Bool?
     
-    open func copyFromServerInstance(_ instance: any Storable) -> Bool {
-        return false
-    }
-    
     public override init() {
         super.init()
     }
diff --git a/LeStorage/SyncedStorable.swift b/LeStorage/SyncedStorable.swift
index f997542..8c98f2e 100644
--- a/LeStorage/SyncedStorable.swift
+++ b/LeStorage/SyncedStorable.swift
@@ -32,8 +32,6 @@ public protocol SideStorable {
 
 extension SyncedStorable {
     
-    public static var copyServerResponse: Bool { return false }
-    
     func copy() -> Self {
         let copy = Self()
         copy.copy(from: self)