diff --git a/test/membrane/integration/delayed_demands_loop_test.exs b/test/membrane/integration/delayed_demands_loop_test.exs
index e2dd3f91c..aae82e772 100644
--- a/test/membrane/integration/delayed_demands_loop_test.exs
+++ b/test/membrane/integration/delayed_demands_loop_test.exs
@@ -16,8 +16,6 @@ defmodule Membrane.Test.DelayedDemandsLoopTest do
     end
 
     @sleep_time 5
-    @spec sleep_time() :: integer()
-    def sleep_time(), do: @sleep_time
 
     def_output_pad :output,
       accepted_format: _any,