diff --git a/ListCommand.cpp b/ListCommand.cpp
index d9ff660..b43b6e7 100644
--- a/ListCommand.cpp
+++ b/ListCommand.cpp
@@ -19,13 +19,13 @@ namespace commands
     {
         Manager& mgr = Manager::get_instance();
         const string data_type = Util::read_string(args);
-        if (data_type == "user")
+        if (data_type == "users")
             for (const User* u : mgr.get_users())
                 cout << *u;
-        else if (data_type == "task")
+        else if (data_type == "tasks")
             for (const Task* t : mgr.get_tasks())
                 cout << *t;
-        else if (data_type == "assignment")
+        else if (data_type == "assignments")
             for (const Assignment* a : mgr.get_assignments())
                 cout << *a;
         else