diff --git a/app.py b/app.py
index c1c28f5..fcdc8db 100644
--- a/app.py
+++ b/app.py
@@ -917,6 +917,9 @@ def pipeline_visual_asset(asset):
 
         last_run = dict(last) if last else {}
 
+        # Convert sqlite3.Row objects to dicts
+        last_5 = [dict(r) for r in last_5]
+
         asset_labels = {"btc": "Bitcoin", "usd": "Dólar USD/BRL", "xau": "Ouro XAU/USD"}
         asset_emojis = {"btc": "₿", "usd": "💵", "xau": "🪙"}
         asset_colors = {"btc": "#f7931a", "usd": "#4fc3f7", "xau": "#ffd700"}