diff --git a/lib/agent.ex b/lib/agent.ex
index 5fc0ab3..87e6d86 100644
--- a/lib/agent.ex
+++ b/lib/agent.ex
@@ -45,7 +45,7 @@ defmodule Frajtano.Agent do
 
     {
       :reply,
-      {:ok, Enum.flat_map(idents, &elem(&1, 0))},
+      {:ok, idents |> Enum.flat_map(&elem(&1, 0)) |> Enum.uniq},
       for({idents, peer} <- idents, {key, _comment} <- idents, into: %{}, do: {key, peer})
     }
   end