diff --git a/scalable_sync.py b/scalable_sync.py
index d5895ef..f9c3d70 100644
--- a/scalable_sync.py
+++ b/scalable_sync.py
@@ -243,6 +243,7 @@ def map_to_wealthfolio(tx: dict) -> list[WealthfolioActivity]:
             quantity=qty,
             unit_price=unit_price,
             amount=amount,
+            currency=tx.get("currency", "EUR"),
             external_id=tx_id,
             account_id=WF_ACCOUNT_ID,
         ))
@@ -269,6 +270,7 @@ def map_to_wealthfolio(tx: dict) -> list[WealthfolioActivity]:
             symbol="$CASH",
             activity_type=wf_type,
             amount=amount,
+            currency=tx.get("currency", "EUR"),
             external_id=tx_id,
             account_id=WF_ACCOUNT_ID,
         ))