diff --git a/tests/test_payment_request_client.py b/tests/test_payment_request_client.py
index 5f065dc..aefcd9b 100644
--- a/tests/test_payment_request_client.py
+++ b/tests/test_payment_request_client.py
@@ -91,6 +91,20 @@ def test_valid_find_all_payment_requests_request_with_options(httpx_mock: HTTPXM
     assert response["meta"]["current_page"] == 1
 
 
+def test_valid_find_all_payment_requests_request_with_currency(httpx_mock: HTTPXMock):
+    client = Client(api_key="886fe239-927d-4072-ab72-6dd345e8dd0d")
+
+    httpx_mock.add_response(
+        method="GET",
+        url="https://api.getlago.com/api/v1/payment_requests?currency=EUR",
+        content=mock_collection_response(),
+    )
+    response = client.payment_requests.find_all({"currency": "EUR"})
+
+    assert response["payment_requests"][0].lago_id == "89b6b61e-4dbc-4307-ac96-4abcfa9e3e2d"
+    assert response["meta"]["current_page"] == 1
+
+
 def test_invalid_find_all_payment_requests_request(httpx_mock: HTTPXMock):
     client = Client(api_key="invalid")
 
diff --git a/tests/test_subscription_client.py b/tests/test_subscription_client.py
index fbb5d71..3e568d3 100644
--- a/tests/test_subscription_client.py
+++ b/tests/test_subscription_client.py
@@ -328,6 +328,20 @@ def test_valid_find_all_subscription_request_with_options(httpx_mock: HTTPXMock)
     assert response["meta"]["current_page"] == 1
 
 
+def test_valid_find_all_subscription_request_with_currency(httpx_mock: HTTPXMock):
+    client = Client(api_key="886fe239-927d-4072-ab72-6dd345e8dd0d")
+
+    httpx_mock.add_response(
+        method="GET",
+        url="https://api.getlago.com/api/v1/subscriptions?currency=EUR",
+        content=mock_collection_response(),
+    )
+    response = client.subscriptions.find_all({"currency": "EUR"})
+
+    assert response["subscriptions"][0].lago_id == "b7ab2926-1de8-4428-9bcd-779314ac129b"
+    assert response["meta"]["current_page"] == 1
+
+
 def test_invalid_find_all_subscription_request(httpx_mock: HTTPXMock):
     client = Client(api_key="invalid")
 
diff --git a/tests/test_wallet_client.py b/tests/test_wallet_client.py
index b3f55b8..24746e8 100644
--- a/tests/test_wallet_client.py
+++ b/tests/test_wallet_client.py
@@ -404,6 +404,20 @@ def test_valid_find_all_wallet_request_with_options(httpx_mock: HTTPXMock):
     assert response["meta"]["current_page"] == 1
 
 
+def test_valid_find_all_wallet_request_with_currency(httpx_mock: HTTPXMock):
+    client = Client(api_key="886fe239-927d-4072-ab72-6dd345e8dd0d")
+
+    httpx_mock.add_response(
+        method="GET",
+        url="https://api.getlago.com/api/v1/wallets?currency=EUR",
+        content=mock_collection_response(),
+    )
+    response = client.wallets.find_all({"currency": "EUR"})
+
+    assert response["wallets"][0].lago_id == "b7ab2926-1de8-4428-9bcd-779314ac129b"
+    assert response["meta"]["current_page"] == 1
+
+
 def test_invalid_find_all_wallet_request(httpx_mock: HTTPXMock):
     client = Client(api_key="invalid")