diff --git a/encoach_training/models/training_tip.py b/encoach_training/models/training_tip.py
index f0b6f6f..b2cc445 100644
--- a/encoach_training/models/training_tip.py
+++ b/encoach_training/models/training_tip.py
@@ -24,7 +24,7 @@ class EncoachTrainingTip(models.Model):
         string="Category",
     )
     content = fields.Text(required=True)
-    embedding = fields.Binary(string="FAISS Embedding Vector")
+    embedding = fields.Binary(string="FAISS Embedding Vector", attachment=False)
 
     def action_compute_embeddings(self):
         """Compute sentence-transformer embeddings for tips missing them."""