diff --git a/services/aiknowledge_sync_utils.py b/services/aiknowledge_sync_utils.py
index 0c8f74e..dd6462d 100644
--- a/services/aiknowledge_sync_utils.py
+++ b/services/aiknowledge_sync_utils.py
@@ -120,12 +120,12 @@ class AIKnowledgeSync(BaseSyncUtils):
             # 1. Load knowledge entity
             knowledge = await espocrm.get_entity('CAIKnowledge', knowledge_id)
 
-            activation_status = knowledge.get('activationStatus')
+            activation_status = knowledge.get('aktivierungsstatus')
             collection_id = knowledge.get('datenbankId')
 
             ctx.logger.info("=" * 80)
             ctx.logger.info(f"📋 Processing: {knowledge['name']}")
-            ctx.logger.info(f"   activationStatus: {activation_status}")
+            ctx.logger.info(f"   aktivierungsstatus: {activation_status}")
             ctx.logger.info(f"   datenbankId: {collection_id or 'NONE'}")
             ctx.logger.info("=" * 80)
 
@@ -149,7 +149,7 @@ class AIKnowledgeSync(BaseSyncUtils):
                 # Update EspoCRM: Set datenbankId + change status to 'active'
                 await espocrm.update_entity('CAIKnowledge', knowledge_id, {
                     'datenbankId': collection_id,
-                    'activationStatus': AIKnowledgeActivationStatus.ACTIVE.value,
+                    'aktivierungsstatus': AIKnowledgeActivationStatus.ACTIVE.value,
                     'syncStatus': AIKnowledgeSyncStatus.UNCLEAN.value
                 })
 
@@ -230,8 +230,8 @@ class AIKnowledgeSync(BaseSyncUtils):
                 await self._sync_knowledge_documents(knowledge_id, collection_id, ctx)
 
             else:
-                ctx.logger.error(f"❌ Unknown activationStatus: {activation_status}")
-                raise ValueError(f"Invalid activationStatus: {activation_status}")
+                ctx.logger.error(f"❌ Unknown aktivierungsstatus: {activation_status}")
+                raise ValueError(f"Invalid aktivierungsstatus: {activation_status}")
 
         finally:
             await xai.close()
diff --git a/services/document_sync_utils.py b/services/document_sync_utils.py
index 7ea383c..68e0bf5 100644
--- a/services/document_sync_utils.py
+++ b/services/document_sync_utils.py
@@ -282,7 +282,7 @@ class DocumentSync(BaseSyncUtils):
                     
                     try:
                         knowledge = await self.espocrm.get_entity('CAIKnowledge', knowledge_id)
-                        activation_status = knowledge.get('activationStatus')
+                        activation_status = knowledge.get('aktivierungsstatus')
                         collection_id = knowledge.get('datenbankId')
                         
                         if activation_status == 'active' and collection_id:
diff --git a/steps/vmh/aiknowledge_full_sync_cron_step.py b/steps/vmh/aiknowledge_full_sync_cron_step.py
index ebe2ce4..b5a1294 100644
--- a/steps/vmh/aiknowledge_full_sync_cron_step.py
+++ b/steps/vmh/aiknowledge_full_sync_cron_step.py
@@ -38,7 +38,7 @@ async def handler(input_data: None, ctx: FlowContext[Any]) -> None:
             where=[
                 {
                     'type': 'equals',
-                    'attribute': 'activationStatus',
+                    'attribute': 'aktivierungsstatus',
                     'value': AIKnowledgeActivationStatus.ACTIVE.value
                 },
                 {