diff --git a/lib/export.js b/lib/export.js
index 08b4989..db20002 100644
--- a/lib/export.js
+++ b/lib/export.js
@@ -186,7 +186,7 @@ const setDefaults = (LOGS, serverConf, opts, game) => {
 
     opts.verbose = opts.verbose ?? true;
 
-    opts.inCsvHeader = opts.inCsvHeader ?? true;
+    opts.inCsvHeader = opts.inCsvHeader ?? 'all';
     opts.inCsvFlatten = !!opts.inCsvFlatten;
 
     opts.ouCsvtHeader = opts.outCsvHeader ?? 'all';