diff --git a/zopk_knowledge_service.py b/zopk_knowledge_service.py
index f50fb6b..dd6ed1a 100644
--- a/zopk_knowledge_service.py
+++ b/zopk_knowledge_service.py
@@ -344,10 +344,10 @@ class ZOPKKnowledgeService:
                 published_date=published_date
             )
 
+            # NOTE: max_tokens removed - testing showed it triggers safety filters!
             response = self.gemini.generate_text(
                 prompt=prompt,
                 temperature=0.1,  # Low temperature for consistency
-                max_tokens=2000,
                 user_id=self.user_id,
                 feature='zopk_knowledge_extraction'
             )