diff --git a/native/src/zygisk/deny/deny.hpp b/native/src/zygisk/deny/deny.hpp
index e46e66239..656b1dcca 100644
--- a/native/src/zygisk/deny/deny.hpp
+++ b/native/src/zygisk/deny/deny.hpp
@@ -49,5 +49,4 @@ void ls_list(int client);
 bool is_deny_target(int uid, std::string_view process);
 void revert_unmount();
 
-extern int sys_ui_app_id;
 extern std::atomic<bool> denylist_enforced;
diff --git a/native/src/zygisk/deny/utils.cpp b/native/src/zygisk/deny/utils.cpp
index 776867ecf..68c4b75ac 100644
--- a/native/src/zygisk/deny/utils.cpp
+++ b/native/src/zygisk/deny/utils.cpp
@@ -27,8 +27,6 @@ static unique_ptr<map<string, set<string, StringCmp>, StringCmp>> pkg_to_procs_;
 static unique_ptr<map<int, set<string_view>>> app_id_to_pkgs_;
 #define app_id_to_pkgs (*app_id_to_pkgs_)
 
-int sys_ui_app_id = -1;
-
 // Locks the data structures above
 static pthread_mutex_t data_lock = PTHREAD_MUTEX_INITIALIZER;
 
@@ -58,8 +56,6 @@ static void rescan_apps() {
                 if (auto it = pkg_to_procs.find(entry->d_name); it != pkg_to_procs.end()) {
                     app_id_to_pkgs[app_id].insert(it->first);
                 }
-                if (entry->d_name == "com.android.systemui"sv)
-                    sys_ui_app_id = app_id;
             }
         } else {
             close(dfd);
diff --git a/native/src/zygisk/entry.cpp b/native/src/zygisk/entry.cpp
index 28b92cd75..1fa554023 100644
--- a/native/src/zygisk/entry.cpp
+++ b/native/src/zygisk/entry.cpp
@@ -306,8 +306,6 @@ static void get_process_info(int client, const sock_cred *cred) {
     int manager_app_id = get_manager();
     if (to_app_id(uid) == manager_app_id) {
         flags |= PROCESS_IS_MAGISK_APP;
-    } else if (to_app_id(uid) == sys_ui_app_id) {
-        flags |= PROCESS_IS_SYS_UI;
     }
     if (denylist_enforced) {
         flags |= DENYLIST_ENFORCING;
diff --git a/native/src/zygisk/hook.cpp b/native/src/zygisk/hook.cpp
index 7c7560a69..9a95bc62b 100644
--- a/native/src/zygisk/hook.cpp
+++ b/native/src/zygisk/hook.cpp
@@ -604,6 +604,13 @@ void HookContext::app_specialize_pre() {
 
     vector<int> module_fds;
     int fd = remote_get_info(args.app->uid, process, &info_flags, module_fds);
+    if (args.app->app_data_dir) {
+        const auto *app_data_dir = env->GetStringUTFChars(args.app->app_data_dir, nullptr);
+        if (std::string_view(app_data_dir).ends_with("/com.android.systemui")) {
+            info_flags |= PROCESS_IS_SYS_UI;
+        }
+        env->ReleaseStringUTFChars(args.app->app_data_dir, app_data_dir);
+    }
     if ((info_flags & UNMOUNT_MASK) == UNMOUNT_MASK) {
         ZLOGI("[%s] is on the denylist\n", process);
         flags[DO_REVERT_UNMOUNT] = true;