diff --git a/backend/app/services/orchestrator/steps.py b/backend/app/services/orchestrator/steps.py
index 1c411af..b64bc37 100644
--- a/backend/app/services/orchestrator/steps.py
+++ b/backend/app/services/orchestrator/steps.py
@@ -170,9 +170,9 @@ def step_email(run: "WeeklyRun", db: "Session") -> None:
     if all_ingredients:
         shop_rows = "".join(
             f"<tr><td style='padding:4px 8px'>{html.escape(name)}</td>"
-            f"<td style='padding:4px 8px;color:#555'>{html.escape(qty)} {html.escape(unit)}</td>"
-            f"<td style='padding:4px 8px;color:#555'>{html.escape(grocery)}</td>"
-            f"<td style='padding:4px 8px;font-weight:bold'>{html.escape(price)}</td></tr>"
+            f"<td style='padding:4px 8px;color:#555'>{html.escape(str(qty))} {html.escape(str(unit))}</td>"
+            f"<td style='padding:4px 8px;color:#555'>{html.escape(str(grocery))}</td>"
+            f"<td style='padding:4px 8px;font-weight:bold'>{html.escape(str(price))}</td></tr>"
             for name, (qty, unit, grocery, price) in all_ingredients.items()
         )
         shopping_preview = (