diff --git a/SignalServiceKit/src/Util/FeatureFlags.swift b/SignalServiceKit/src/Util/FeatureFlags.swift
index bd70abe74c..6c0ef6eec5 100644
--- a/SignalServiceKit/src/Util/FeatureFlags.swift
+++ b/SignalServiceKit/src/Util/FeatureFlags.swift
@@ -131,7 +131,7 @@ public class FeatureFlags: BaseFlags {
 
     public static let messageBackupFileAlpha = build.includes(.internal)
 
-    public static let useAttachmentsV4Endpoint = false
+    public static let useAttachmentsV4Endpoint = build.includes(.internal)
 }
 
 // MARK: -