diff --git a/cmds/idmap2/libidmap2/ResourceContainer.cpp b/cmds/idmap2/libidmap2/ResourceContainer.cpp
index 9025b5b..3c0e118 100644
--- a/cmds/idmap2/libidmap2/ResourceContainer.cpp
+++ b/cmds/idmap2/libidmap2/ResourceContainer.cpp
@@ -268,10 +268,11 @@
   std::unique_ptr<AssetManager2> am;
   ZipAssetsProvider* zip_assets;
 
-  static Result<ResState> Initialize(std::unique_ptr<ZipAssetsProvider> zip) {
+  static Result<ResState> Initialize(std::unique_ptr<ZipAssetsProvider> zip,
+                                     package_property_t flags) {
     ResState state;
     state.zip_assets = zip.get();
-    if ((state.apk_assets = ApkAssets::Load(std::move(zip))) == nullptr) {
+    if ((state.apk_assets = ApkAssets::Load(std::move(zip), flags)) == nullptr) {
       return Error("failed to load apk asset");
     }
 
@@ -284,7 +285,7 @@
     }
 
     state.am = std::make_unique<AssetManager2>();
-    if (!state.am->SetApkAssets({state.apk_assets})) {
+    if (!state.am->SetApkAssets({state.apk_assets}, false)) {
       return Error("failed to create asset manager");
     }
 
@@ -343,8 +344,8 @@
     return state;
   }
 
-  auto state =
-      ResState::Initialize(std::move(std::get<std::unique_ptr<ZipAssetsProvider>>(state_)));
+  auto state = ResState::Initialize(std::move(std::get<std::unique_ptr<ZipAssetsProvider>>(state_)),
+                                    PROPERTY_OPTIMIZE_NAME_LOOKUPS);
   if (!state) {
     return state.GetError();
   }