diff --git a/modules/users/managers/user_manager_file.cpp b/modules/users/managers/user_manager_file.cpp
index f5d7ed494..0ec20cb12 100644
--- a/modules/users/managers/user_manager_file.cpp
+++ b/modules/users/managers/user_manager_file.cpp
@@ -58,7 +58,7 @@ Ref<User> UserManagerFile::_create_user() {
 
 	Ref<User> u;
 	u.instance();
-
+	u->set_user_id(_users.size());
 	u->connect("changed", this, "_on_user_changed");
 
 	_users.push_back(u);
diff --git a/modules/users/managers/user_manager_static.cpp b/modules/users/managers/user_manager_static.cpp
index 9ae5dfd86..de2d915a9 100644
--- a/modules/users/managers/user_manager_static.cpp
+++ b/modules/users/managers/user_manager_static.cpp
@@ -27,6 +27,8 @@ Ref<User> UserManagerStatic::_create_user() {
 	Ref<User> u;
 	u.instance();
 
+	u->set_user_id(_users.size());
+
 	_users.push_back(u);
 
 	return u;
diff --git a/modules/users/singleton/user_db.cpp b/modules/users/singleton/user_db.cpp
index 25895da80..e16c4bdd5 100644
--- a/modules/users/singleton/user_db.cpp
+++ b/modules/users/singleton/user_db.cpp
@@ -53,6 +53,7 @@ Ref<User> UserDB::create_user() {
 	user.instance();
 
 	_lock.write_lock();
+	user->set_user_id(_users.size());
 	_users.push_back(user);
 	_lock.write_unlock();