diff --git a/src/sniffer/PacketLog.js b/src/sniffer/PacketLog.js
index cce6e48..99aaf36 100644
--- a/src/sniffer/PacketLog.js
+++ b/src/sniffer/PacketLog.js
@@ -2,7 +2,7 @@ const fs = require('fs');
 const path = require('path');
 
 /** JSONL lines longer than this go to sessionDir/line-NNNNNN.jsonl with a short ref in the main log. */
-const MAX_INLINE_LINE = 180;
+const MAX_INLINE_LINE = 400;
 
 const LARGE_PACKETS = new Set([
   'map_chunk',