diff --git a/lib/aprs/is/is.ex b/lib/aprs/is/is.ex
index 72f5671..b6de907 100644
--- a/lib/aprs/is/is.ex
+++ b/lib/aprs/is/is.ex
@@ -469,8 +469,7 @@ defmodule Aprs.Is do
     converted_map =
       struct
       |> Map.from_struct()
-      |> Enum.map(fn {k, v} -> {k, struct_to_map(v)} end)
-      |> Enum.into(%{})
+      |> Map.new(fn {k, v} -> {k, struct_to_map(v)} end)
 
     # Add type information to help with later processing
     Map.put(converted_map, :__original_struct__, struct_type)
diff --git a/lib/aprs/packet.ex b/lib/aprs/packet.ex
index 505abf8..9c5c9a8 100644
--- a/lib/aprs/packet.ex
+++ b/lib/aprs/packet.ex
@@ -5,6 +5,7 @@ defmodule Aprs.Packet do
   import Ecto.Changeset
 
   alias Aprs.DataExtended
+  alias Parser.Types.MicE
 
   schema "packets" do
     field(:base_callsign, :string)
@@ -158,13 +159,13 @@ defmodule Aprs.Packet do
     # Extract data based on the type of data_extended
     additional_data =
       case data_extended do
-        %{__original_struct__: Parser.Types.MicE} = mic_e_map ->
+        %{__original_struct__: MicE} = mic_e_map ->
           extract_from_mic_e_map(mic_e_map)
 
         %{} when is_map(data_extended) ->
           extract_from_map(data_extended)
 
-        %Parser.Types.MicE{} = mic_e ->
+        %MicE{} = mic_e ->
           extract_from_mic_e(mic_e)
 
         _ ->
@@ -210,8 +211,10 @@ defmodule Aprs.Packet do
     |> maybe_put(:equipment_type, mic_e.equipment_type)
     |> maybe_put(:course, mic_e.course)
     |> maybe_put(:speed, mic_e.speed)
-    |> maybe_put(:symbol_code, ">")  # Default car symbol for MicE
-    |> maybe_put(:symbol_table_id, "/")  # Primary table
+    # Default car symbol for MicE
+    |> maybe_put(:symbol_code, ">")
+    # Primary table
+    |> maybe_put(:symbol_table_id, "/")
   end
 
   # Extract data from converted MicE map (from struct_to_map conversion)
@@ -222,8 +225,10 @@ defmodule Aprs.Packet do
     |> maybe_put(:equipment_type, mic_e_map[:equipment_type])
     |> maybe_put(:course, mic_e_map[:heading])
     |> maybe_put(:speed, mic_e_map[:speed])
-    |> maybe_put(:symbol_code, ">")  # Default car symbol for MicE
-    |> maybe_put(:symbol_table_id, "/")  # Primary table
+    # Default car symbol for MicE
+    |> maybe_put(:symbol_code, ">")
+    # Primary table
+    |> maybe_put(:symbol_table_id, "/")
   end
 
   # Extract weather data from various formats
diff --git a/lib/aprs_web/controllers/page_html/map.html.heex b/lib/aprs_web/controllers/page_html/map.html.heex
index c12b3a8..b43bfd0 100644
--- a/lib/aprs_web/controllers/page_html/map.html.heex
+++ b/lib/aprs_web/controllers/page_html/map.html.heex
@@ -3,8 +3,10 @@
     <h1 class="text-xl font-bold text-gray-800 mb-2">Legacy APRS Map</h1>
     <p class="text-sm text-gray-600 mb-4">
       This is the legacy JavaScript-based map.
-      <a href="/" class="text-blue-600 hover:text-blue-800 underline">Try the new LiveView-based map</a> or
-      <a href="/enhanced" class="text-blue-600 hover:text-blue-800 underline">enhanced version</a>.
+      <a href="/" class="text-blue-600 hover:text-blue-800 underline">
+        Try the new LiveView-based map
+      </a>
+      or <a href="/enhanced" class="text-blue-600 hover:text-blue-800 underline">enhanced version</a>.
     </p>
   </div>
 
diff --git a/lib/aprs_web/helpers/aprs_symbols.ex b/lib/aprs_web/helpers/aprs_symbols.ex
index f06b934..3e1cc40 100644
--- a/lib/aprs_web/helpers/aprs_symbols.ex
+++ b/lib/aprs_web/helpers/aprs_symbols.ex
@@ -26,7 +26,8 @@ defmodule AprsWeb.Helpers.AprsSymbols do
     case symbol_table_id do
       "/" -> "aprs-symbols-24-0.png"
       "\\" -> "aprs-symbols-24-1.png"
-      _ -> "aprs-symbols-24-0.png"  # Default to primary table
+      # Default to primary table
+      _ -> "aprs-symbols-24-0.png"
     end
   end
 
@@ -96,9 +97,9 @@ defmodule AprsWeb.Helpers.AprsSymbols do
     {x, y} = get_symbol_position(symbol_code)
 
     "background-image: url('/aprs-symbols/#{sprite_file}'); " <>
-    "background-position: #{x}px #{y}px; " <>
-    "width: 24px; height: 24px; " <>
-    "background-repeat: no-repeat;"
+      "background-position: #{x}px #{y}px; " <>
+      "width: 24px; height: 24px; " <>
+      "background-repeat: no-repeat;"
   end
 
   @doc """
@@ -109,7 +110,7 @@ defmodule AprsWeb.Helpers.AprsSymbols do
     extra_style = Keyword.get(opts, :style, "")
 
     base_style = symbol_css_style(symbol_table_id, symbol_code)
-    full_style = if extra_style != "", do: base_style <> " " <> extra_style, else: base_style
+    full_style = if extra_style == "", do: base_style, else: base_style <> " " <> extra_style
 
     Phoenix.HTML.raw(~s(<div class="#{css_class}" style="#{full_style}"></div>))
   end
@@ -137,7 +138,8 @@ defmodule AprsWeb.Helpers.AprsSymbols do
   Get the default symbol for unknown or invalid symbols.
   """
   def default_symbol do
-    {"/", ">"}  # Car icon as default
+    # Car icon as default
+    {"/", ">"}
   end
 
   @doc """
@@ -148,6 +150,7 @@ defmodule AprsWeb.Helpers.AprsSymbols do
       {table, code} when table in ["/", "\\"] and is_binary(code) and byte_size(code) > 0 ->
         char_code = code |> String.first() |> String.to_charlist() |> List.first()
         char_code >= 32 and char_code <= 127
+
       _ ->
         false
     end
diff --git a/lib/aprs_web/live/map_live/enhanced.ex b/lib/aprs_web/live/map_live/enhanced.ex
index c0e1681..ab858c8 100644
--- a/lib/aprs_web/live/map_live/enhanced.ex
+++ b/lib/aprs_web/live/map_live/enhanced.ex
@@ -262,12 +262,8 @@ defmodule AprsWeb.MapLive.Enhanced do
       .historical-marker {
         opacity: 0.7;
       }
-
-
     </style>
 
-
-
     <!-- Map Container -->
     <div
       id="aprs-map"
diff --git a/lib/aprs_web/live/map_live/index.ex b/lib/aprs_web/live/map_live/index.ex
index 2a608c9..e81f6c1 100644
--- a/lib/aprs_web/live/map_live/index.ex
+++ b/lib/aprs_web/live/map_live/index.ex
@@ -462,8 +462,6 @@ defmodule AprsWeb.MapLive.Index do
         z-index: 1;
       }
 
-
-
       .locate-button {
         position: absolute;
         left: 10px;
@@ -549,8 +547,6 @@ defmodule AprsWeb.MapLive.Index do
       }
     </style>
 
-
-
     <div
       id="aprs-map"
       phx-hook="APRSMap"
@@ -749,10 +745,13 @@ defmodule AprsWeb.MapLive.Index do
     # Only include packets with valid position data
     if lat && lng do
       # Get symbol information from data_extended
-      symbol_table_id = get_in(data_extended, ["symbol_table_id"]) ||
-                       packet.symbol_table_id || "/"
-      symbol_code = get_in(data_extended, ["symbol_code"]) ||
-                   packet.symbol_code || ">"
+      symbol_table_id =
+        get_in(data_extended, ["symbol_table_id"]) ||
+          packet.symbol_table_id || "/"
+
+      symbol_code =
+        get_in(data_extended, ["symbol_code"]) ||
+          packet.symbol_code || ">"
 
       # Validate symbol
       {final_table_id, final_symbol_code} =
@@ -763,11 +762,12 @@ defmodule AprsWeb.MapLive.Index do
         end
 
       # Generate callsign for display
-      callsign = if packet.ssid && packet.ssid != "" do
-        "#{packet.base_callsign}-#{packet.ssid}"
-      else
-        packet.base_callsign || ""
-      end
+      callsign =
+        if packet.ssid && packet.ssid != "" do
+          "#{packet.base_callsign}-#{packet.ssid}"
+        else
+          packet.base_callsign || ""
+        end
 
       %{
         "id" => callsign,
@@ -784,9 +784,8 @@ defmodule AprsWeb.MapLive.Index do
         "comment" => get_in(data_extended, ["comment"]) || "",
         "data_extended" => data_extended || %{}
       }
-    else
+
       # Return nil for packets without position data
-      nil
     end
   end