diff --git a/lib/desktop/fallback.ex b/lib/desktop/fallback.ex
index a7dcb2a..1dcddec 100644
--- a/lib/desktop/fallback.ex
+++ b/lib/desktop/fallback.ex
@@ -56,10 +56,10 @@ defmodule Desktop.Fallback do
         do_webview_new(frame, backend: String.to_charlist(webview_backend_env()))
 
       backend_available?("wxWebViewChromium") ->
-        do_webview_new(frame, backend: 'wxWebViewChromium')
+        do_webview_new(frame, backend: ~c"wxWebViewChromium")
 
       backend_available?("wxWebViewEdge") ->
-        do_webview_new(frame, backend: 'wxWebViewEdge')
+        do_webview_new(frame, backend: ~c"wxWebViewEdge")
 
       OS.type() == Windows ->
         error_missing_edge(frame)
diff --git a/lib/desktop/menu.ex b/lib/desktop/menu.ex
index 80b79e8..f7e03fa 100644
--- a/lib/desktop/menu.ex
+++ b/lib/desktop/menu.ex
@@ -131,7 +131,10 @@ defmodule Desktop.Menu do
 
   @doc false
   defmacro __using__(opts) do
-    Module.register_attribute(__CALLER__.module, :is_menu_server, persist: true, accumulate: false)
+    Module.register_attribute(__CALLER__.module, :is_menu_server,
+      persist: true,
+      accumulate: false
+    )
 
     Module.put_attribute(__CALLER__.module, :is_menu_server, Keyword.get(opts, :server, true))
 
@@ -310,7 +313,7 @@ defmodule Desktop.Menu do
       }
       |> do_mount()
 
-    if is_module_server?(module) do
+    if module_server?(module) do
       Process.register(menu_pid, module)
     end
 
@@ -480,7 +483,7 @@ defmodule Desktop.Menu do
     end
   end
 
-  defp is_module_server?(module) do
+  defp module_server?(module) do
     try do
       case Keyword.get(module.__info__(:attributes), :is_menu_server, false) do
         [true] -> true
diff --git a/lib/desktop/menu/adapters/wx.ex b/lib/desktop/menu/adapters/wx.ex
index 5e7c665..be8bedd 100644
--- a/lib/desktop/menu/adapters/wx.ex
+++ b/lib/desktop/menu/adapters/wx.ex
@@ -305,10 +305,10 @@ defmodule Desktop.Menu.Adapter.Wx do
         :wxMenu.append(parent_menu, item)
 
         if attr[:checked] != nil do
-          :wxMenuItem.check(item, check: is_true(attr[:checked]))
+          :wxMenuItem.check(item, check: true?(attr[:checked]))
         end
 
-        if is_true(attr[:disabled]) do
+        if true?(attr[:disabled]) do
           :wxMenu.enable(parent_menu, id, false)
         end
 
@@ -347,7 +347,7 @@ defmodule Desktop.Menu.Adapter.Wx do
     parent_menu
   end
 
-  defp is_true(value) do
+  defp true?(value) do
     value != nil and value != "false" and value != "0" and value != ""
   end
 end
diff --git a/lib/desktop/menu/html_tokenizer.ex b/lib/desktop/menu/html_tokenizer.ex
index 744be38..e6c0c10 100644
--- a/lib/desktop/menu/html_tokenizer.ex
+++ b/lib/desktop/menu/html_tokenizer.ex
@@ -3,8 +3,8 @@ defmodule Desktop.Menu.HTMLTokenizer do
   # unfortunately the token/4 API changed into token/6 so copying it inplace...
 
   @moduledoc false
-  @space_chars '\s\t\f'
-  @name_stop_chars @space_chars ++ '>/=\r\n'
+  @space_chars ~c"\s\t\f"
+  @name_stop_chars @space_chars ++ ~c">/=\r\n"
 
   defmodule ParseError do
     defexception [:file, :line, :column, :description]
diff --git a/lib/desktop/window.ex b/lib/desktop/window.ex
index d8444d2..1bfb7b8 100644
--- a/lib/desktop/window.ex
+++ b/lib/desktop/window.ex
@@ -638,13 +638,17 @@ defmodule Desktop.Window do
 
   def prepare_url(url) when is_function(url), do: prepare_url(url.())
   def prepare_url(nil), do: nil
+
   def prepare_url(url) when is_binary(url) do
     query = %{"k" => Desktop.Auth.login_key()}
     uri = URI.parse(url)
 
     case uri do
-      %URI{query: nil} -> %URI{uri | query: URI.encode_query(query)}
-      %URI{query: other} -> %URI{uri | query: URI.encode_query(Map.merge(URI.decode_query(other), query))}
+      %URI{query: nil} ->
+        %URI{uri | query: URI.encode_query(query)}
+
+      %URI{query: other} ->
+        %URI{uri | query: URI.encode_query(Map.merge(URI.decode_query(other), query))}
     end
     |> URI.to_string()
   end
diff --git a/lib/desktop/wx/task_bar_icon.ex b/lib/desktop/wx/task_bar_icon.ex
index 24c83a2..cbb259c 100644
--- a/lib/desktop/wx/task_bar_icon.ex
+++ b/lib/desktop/wx/task_bar_icon.ex
@@ -135,7 +135,7 @@ defmodule Desktop.Wx.TaskBarIcon do
     if supports_method?(:new, 1) do
       # Supports :wxTaskBarIcon.new(opts)
 
-      if is_module?(:wxWebView) do
+      if module?(:wxWebView) do
         # Proper OTP24 release
         create_taskbar_icon(createPopupMenu: fn_create_popup)
       else
@@ -186,14 +186,14 @@ defmodule Desktop.Wx.TaskBarIcon do
   end
 
   defp supports_method?(method, arity) do
-    if is_module?(:wxTaskBarIcon) do
+    if module?(:wxTaskBarIcon) do
       Kernel.function_exported?(:wxTaskBarIcon, method, arity)
     else
       false
     end
   end
 
-  defp is_module?(module) do
+  defp module?(module) do
     Code.ensure_loaded?(module)
   end
 end