diff --git a/package.json b/package.json
index 9063932..ac8b01c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "zeed",
   "type": "module",
-  "version": "0.25.2",
+  "version": "0.25.3",
   "description": "🌱 Simple foundation library",
   "author": {
     "name": "Dirk Holtwick",
diff --git a/src/common/log/log-memory.ts b/src/common/log/log-memory.ts
index 2124fd6..3c50792 100644
--- a/src/common/log/log-memory.ts
+++ b/src/common/log/log-memory.ts
@@ -16,9 +16,10 @@ export function LoggerMemoryHandler(
     errorTrace?: boolean
     limit?: number
     maxDepth?: number
+    keepAsIs?: (v: any) => boolean
   },
 ): LogHandler {
-  const { level = undefined, filter = undefined, compact = false, messages = [], errorTrace = false, maxDepth = 20 } = opt
+  const { level = undefined, filter = undefined, compact = false, messages = [], errorTrace = false, maxDepth = 20, keepAsIs } = opt
   const matchesNamespace = useNamespaceFilter(filter)
   const matchesLevel = useLevelFilter(level)
 
@@ -35,7 +36,7 @@ export function LoggerMemoryHandler(
     const m = objectPlain(msg, {
       maxDepth,
       errorTrace,
-      keepAsIs: v => (v instanceof Error) || (typeof ErrorEvent !== 'undefined' && v instanceof ErrorEvent),
+      keepAsIs, // : v => (v instanceof Error) || (typeof ErrorEvent !== 'undefined' && v instanceof ErrorEvent),
     })
 
     if (compact === true)