diff --git a/test/membrane/integration/links_validation_test.exs b/test/membrane/integration/links_validation_test.exs
index 973f4921c..9f69e2f38 100644
--- a/test/membrane/integration/links_validation_test.exs
+++ b/test/membrane/integration/links_validation_test.exs
@@ -74,7 +74,7 @@ defmodule Membrane.LinksValidationTest do
       ]
 
       {:error, {{%Membrane.LinkError{}, _stackstrace}, _meta}} =
-        Pipeline.start_supervised(spec: [spec, spec])
+        Pipeline.start_supervised(spec: spec)
     end
 
     test "dynamic pads" do