diff --git a/README.md b/README.md
index b64ffd0..84a269d 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ by adding `localizator` to your list of dependencies in `mix.exs`:
 ```elixir
 def deps do
   [
-    {:localizator, "~> 0.1.16"}
+    {:localizator, "~> 0.1.17"}
   ]
 end
 ```
diff --git a/lib/commons/commons.ex b/lib/commons/commons.ex
index b36335b..0ce616d 100644
--- a/lib/commons/commons.ex
+++ b/lib/commons/commons.ex
@@ -5,6 +5,17 @@ defmodule Localizator.Commons do
     String.match?(string, @html_regex)
   end
 
+  def first_non_empty_longest_string(map) when is_map(map) do
+    map
+    |> Map.values()
+    |> Enum.reject(&is_nil(&1))
+    |> Enum.filter(&is_binary(&1))
+    |> Enum.map(&String.trim(&1))
+    |> Enum.reject(&(&1 == ""))
+    |> Enum.sort(&(String.length(&1) >= String.length(&2)))
+    |> List.first()
+  end
+
   def struct_from_map(a_map, as: a_struct) do
     # Find the keys within the map
     keys =
diff --git a/lib/translator/microsoft.ex b/lib/translator/microsoft.ex
index c3d87da..151e4a8 100644
--- a/lib/translator/microsoft.ex
+++ b/lib/translator/microsoft.ex
@@ -8,6 +8,8 @@ defmodule Localizator.Translator.Microsoft do
 
   @behaviour Localizator.Translator.Base
 
+  alias Localizator.Commons
+
   @impl true
   @spec detect(nil) :: {:error, message}
   def detect(nil), do: {:error, "Couldn't detect language"}
@@ -23,10 +25,7 @@ defmodule Localizator.Translator.Microsoft do
 
   @impl true
   @spec detect(map) :: {:ok, locale} | {:error, message}
-  def detect(map) when is_map(map) do
-    {:ok, sample} = Map.fetch(map, List.first(Map.keys(map)))
-    detect(sample)
-  end
+  def detect(map) when is_map(map), do: detect(Commons.first_non_empty_longest_string(map))
 
   @impl true
   @spec translate(text, to, optional_from) :: {:ok, text} | {:error, message}
diff --git a/lib/translator/yandex.ex b/lib/translator/yandex.ex
index 089aa81..9948761 100644
--- a/lib/translator/yandex.ex
+++ b/lib/translator/yandex.ex
@@ -8,6 +8,8 @@ defmodule Localizator.Translator.Yandex do
 
   @behaviour Localizator.Translator.Base
 
+  alias Localizator.Commons
+
   @impl true
   @spec detect(nil) :: {:error, message}
   def detect(nil), do: {:error, "Couldn't detect language"}
@@ -23,10 +25,7 @@ defmodule Localizator.Translator.Yandex do
 
   @impl true
   @spec detect(map) :: {:ok, locale} | {:error, message}
-  def detect(map) when is_map(map) do
-    {:ok, sample} = Map.fetch(map, List.first(Map.keys(map)))
-    detect(sample)
-  end
+  def detect(map) when is_map(map), do: detect(Commons.first_non_empty_longest_string(map))
 
   @impl true
   @spec translate(text, to, optional_from) :: {:ok, text} | {:error, message}
diff --git a/mix.exs b/mix.exs
index 6810418..bfebbb0 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule Localizator.MixProject do
   def project do
     [
       app: :localizator,
-      version: "0.1.16",
+      version: "0.1.17",
       elixir: "~> 1.10",
       start_permanent: Mix.env() == :prod,
       deps: deps()