diff --git a/tests/modes.c b/tests/modes.c
index de3aec8a..9c558d47 100644
--- a/tests/modes.c
+++ b/tests/modes.c
@@ -165,8 +165,6 @@ static void test_modes(GLFWvidmode* modes, int count)
         glfwCloseWindow(window);
         glfwPollEvents();
         window = NULL;
-
-        sleep(5);
     }
 }