diff --git a/lib/aprsme_web/live/api_docs_live.ex b/lib/aprsme_web/live/api_docs_live.ex
index b5c8793..f4ef13b 100644
--- a/lib/aprsme_web/live/api_docs_live.ex
+++ b/lib/aprsme_web/live/api_docs_live.ex
@@ -209,29 +209,29 @@ defmodule AprsmeWeb.ApiDocsLive do
   defp sanitize_raw_packet(raw_packet), do: raw_packet
 
   defp highlight_json(text) do
-    highlighted =
-      Regex.replace(
-        ~r/(?<!\\)("(?:[^"\\]|\\.)*")(?=\s*:)|(?<!\\)("(?:[^"\\]|\\.)*")|(\btrue\b|\bfalse\b)|(\bnull\b)|(-?\b\d+(?:\.\d+)?(?:[eE][+-]?\d+)?)/,
-        text,
-        fn
-          _, key, "", "", "", "" ->
-            ~s(<span class="json-key">#{key}</span>)
+    Regex.replace(
+      ~r/(?<!\\)("(?:[^"\\]|\\.)*")(?=\s*:)|(?<!\\)("(?:[^"\\]|\\.)*")|(\btrue\b|\bfalse\b)|(\bnull\b)|(-?\b\d+(?:\.\d+)?(?:[eE][+-]?\d+)?)|([{}[\]\:,])/,
+      text,
+      fn
+        _, key, "", "", "", "", "" ->
+          ~s(<span class="json-key">#{key}</span>)
 
-          _, "", str, "", "", "" ->
-            ~s(<span class="json-string">#{str}</span>)
+        _, "", str, "", "", "", "" ->
+          ~s(<span class="json-string">#{str}</span>)
 
-          _, "", "", bool, "", "" ->
-            ~s(<span class="json-boolean">#{bool}</span>)
+        _, "", "", bool, "", "", "" ->
+          ~s(<span class="json-boolean">#{bool}</span>)
 
-          _, "", "", "", null, "" ->
-            ~s(<span class="json-null">#{null}</span>)
+        _, "", "", "", null, "", "" ->
+          ~s(<span class="json-null">#{null}</span>)
 
-          _, "", "", "", "", num ->
-            ~s(<span class="json-number">#{num}</span>)
-        end
-      )
+        _, "", "", "", "", num, "" ->
+          ~s(<span class="json-number">#{num}</span>)
 
-    Regex.replace(~r/[{}[\]\:,]/, highlighted, ~s(<span class="json-punc">\\0</span>))
+        _, "", "", "", "", "", punc ->
+          ~s(<span class="json-punc">#{punc}</span>)
+      end
+    )
   end
 
   defp callsign_success_json, do: ~s|{