diff --git a/package.json b/package.json
index 68c6c31..f2d5d1e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "zeed",
   "type": "module",
-  "version": "0.20.4",
+  "version": "0.20.5",
   "description": "🌱 Simple foundation library",
   "author": {
     "name": "Dirk Holtwick",
diff --git a/src/common/data/object.spec.ts b/src/common/data/object.spec.ts
index 687a5d0..1c6a88c 100644
--- a/src/common/data/object.spec.ts
+++ b/src/common/data/object.spec.ts
@@ -1,3 +1,4 @@
+import exp from 'node:constants'
 import { useDispose } from '../dispose-defer'
 import { Emitter } from '../msg/emitter'
 import { isNotNull } from './is'
@@ -288,5 +289,8 @@ describe('objectPlain', () => {
         },
       }
     `)
+
+    const result2 = objectPlain(obj)
+    expect(objectPlain(result2)).toEqual(result2)
   })
 })
diff --git a/src/common/log/log-memory.ts b/src/common/log/log-memory.ts
index 0fec416..5f5ae35 100644
--- a/src/common/log/log-memory.ts
+++ b/src/common/log/log-memory.ts
@@ -32,7 +32,14 @@ export function LoggerMemoryHandler(
 
     msg.timestamp ??= getTimestamp()
 
-    const m = objectPlain(msg, { maxDepth, errorTrace })
+    const m = objectPlain(msg, {
+      maxDepth,
+      errorTrace,
+      filter(obj) {
+        return !Object.hasOwn(obj, '__SENTRY__')
+      },
+    })
+
     if (compact === true)
       (messages as LogMessageCompact[]).push([m.timestamp, m.level, m.name, ...m.messages])
     else