diff --git a/src/open_inwoner/cms/cases/views/services.py b/src/open_inwoner/cms/cases/views/services.py
index d9ae67e08..b37f867e6 100644
--- a/src/open_inwoner/cms/cases/views/services.py
+++ b/src/open_inwoner/cms/cases/views/services.py
@@ -192,7 +192,7 @@ def get_cases(self) -> list[ZaakWithApiGroup]:
 
     def _get_cases_for_api_group(self, group: ZGWApiGroupConfig) -> list[Zaak]:
         raw_cases = group.zaken_client.fetch_cases(
-            **get_user_fetch_parameters(self.request)
+            **get_user_fetch_parameters(self.request),
         )
         resolved_cases = self.resolve_cases(raw_cases, group)
 
diff --git a/src/open_inwoner/openzaak/clients.py b/src/open_inwoner/openzaak/clients.py
index 68fe7a30b..97bec9308 100644
--- a/src/open_inwoner/openzaak/clients.py
+++ b/src/open_inwoner/openzaak/clients.py
@@ -65,7 +65,7 @@ def fetch_cases(
         user_bsn: str | None = None,
         user_kvk: str | None = None,
         user_rsin: str | None = None,
-        max_requests: int = 4,
+        max_requests: int | None = None,
         identificatie: str | None = None,
         vestigingsnummer: str | None = None,
     ):
@@ -101,7 +101,7 @@ def fetch_cases(
     def fetch_cases_by_bsn(
         self,
         user_bsn: str,
-        max_requests: int | None = 4,
+        max_requests: int | None = None,
         identificatie: str | None = None,
     ) -> list[Zaak]:
         """
@@ -149,7 +149,7 @@ def fetch_cases_by_bsn(
     def fetch_cases_for_company(
         self,
         kvk_or_rsin: str | None = None,
-        max_requests: int | None = 4,
+        max_requests: int | None = None,
         zaak_identificatie: str | None = None,
         vestigingsnummer: str | None = None,
     ) -> list[Zaak]:
@@ -684,7 +684,7 @@ def fetch_open_submissions(
         user_bsn: str | None = None,
         user_kvk: str | None = None,
         vestigingsnummer: str | None = None,
-        max_requests: int = 4,
+        max_requests: int | None = None,
         **kwargs,
     ) -> list[OpenSubmission]:
         if user_bsn and (user_kvk or vestigingsnummer):