diff --git a/weblate_web/payments/backends.py b/weblate_web/payments/backends.py
index 3423b6dafc..d190329ca7 100644
--- a/weblate_web/payments/backends.py
+++ b/weblate_web/payments/backends.py
@@ -46,6 +46,9 @@
 from .utils import send_notification
 
 if TYPE_CHECKING:
+    from collections.abc import Generator
+    from datetime import date, datetime
+
     from django.http import HttpRequest, HttpResponseRedirect
     from django_stubs_ext import StrOrPromise
     from fakturace.invoices import Invoice
@@ -464,6 +467,41 @@ class ThePayBitcoin(ThePayCard):
     thepay_method = 29
 
 
+class FioBankAPI(fiobank.FioBank):
+    """
+    Fio API wrapper.
+
+    Backported API from
+    https://github.com/honzajavorek/fiobank/pull/38.
+
+    TODO: Remove this wrapper once it is released.
+    """
+
+    def _fetch_last(
+        self, from_id: str | None = None, from_date: str | date | datetime | None = None
+    ) -> dict:
+        if from_id and from_date:
+            raise ValueError("Only one constraint is allowed.")
+
+        if from_id:
+            self._request("set-last-id", from_id=from_id)
+        elif from_date:
+            self._request("set-last-date", from_date=fiobank.coerce_date(from_date))
+
+        return self._request("last")
+
+    def last(
+        self, from_id: str | None = None, from_date: str | date | datetime | None = None
+    ) -> Generator[dict]:
+        return self._parse_transactions(self._fetch_last(from_id, from_date))
+
+    def last_transactions(
+        self, from_id: str | None = None, from_date: str | date | datetime | None = None
+    ) -> tuple[dict, Generator[dict]]:
+        data = self._fetch_last(from_id, from_date)
+        return (self._parse_info(data), self._parse_transactions(data))
+
+
 @register_backend
 class FioBank(LegacyBackend):
     # TODO: migrate from legacy backend
@@ -519,10 +557,11 @@ def fetch_payments(cls, from_date: str | None = None) -> None:
         else:
             tokens = settings.FIO_TOKEN
         for token in tokens:
-            client = fiobank.FioBank(token=token)
-            info = client.info()
+            # TODO: change to fiobank.FioBank(token=token, decimal=True) with fiobank 4.0
+            client = FioBankAPI(token=token)
+            info, transactions = client.last_transactions(from_date=from_date)
             currency = info["currency"]
-            for entry in client.last(from_date=from_date):
+            for entry in transactions:
                 matches = []
                 # Extract from message
                 if entry["recipient_message"]:
diff --git a/weblate_web/payments/tests.py b/weblate_web/payments/tests.py
index 6d3d3bbc90..6fe62e57e4 100644
--- a/weblate_web/payments/tests.py
+++ b/weblate_web/payments/tests.py
@@ -51,9 +51,6 @@
 
 
 FIO_API = "https://fioapi.fio.cz/v1/rest/last/test-token/transactions.json"
-FIO_INFO_API = (
-    "https://fioapi.fio.cz/v1/rest/periods/test-token/{0}/{0}/transactions.json"
-)
 FIO_TRASACTIONS = {
     "accountStatement": {
         "info": {
@@ -266,13 +263,6 @@ def test_proforma(self):
         self.assertFalse(backend.complete(None))
         self.check_payment(Payment.PENDING)
         responses.add(responses.GET, FIO_API, body=json.dumps(FIO_TRASACTIONS))
-        responses.add(
-            responses.GET,
-            FIO_INFO_API.format(
-                date.today().isoformat()  # noqa: DTZ011
-            ),
-            body=json.dumps(FIO_TRASACTIONS),
-        )
         FioBank.fetch_payments()
         self.check_payment(Payment.PENDING)
         self.assertEqual(len(mail.outbox), 1)