diff --git a/spec/lago/api/resources/payment_request_spec.rb b/spec/lago/api/resources/payment_request_spec.rb
index 536a17ff..9d6528b5 100644
--- a/spec/lago/api/resources/payment_request_spec.rb
+++ b/spec/lago/api/resources/payment_request_spec.rb
@@ -96,6 +96,20 @@
           end
         end
 
+        context 'when currency is given' do
+          before do
+            stub_request(:get, 'https://api.getlago.com/api/v1/payment_requests?currency=EUR')
+              .to_return(body: payment_requests_response, status: 200)
+          end
+
+          it 'forwards the currency option as a query param' do
+            resource.get_all({ currency: 'EUR' })
+
+            expect(WebMock).to have_requested(:get, 'https://api.getlago.com/api/v1/payment_requests')
+              .with(query: { currency: 'EUR' })
+          end
+        end
+
         context 'when there is an issue' do
           before do
             stub_request(:get, 'https://api.getlago.com/api/v1/payment_requests')
diff --git a/spec/lago/api/resources/subscription_spec.rb b/spec/lago/api/resources/subscription_spec.rb
index 28cf5de7..27e1b4c8 100644
--- a/spec/lago/api/resources/subscription_spec.rb
+++ b/spec/lago/api/resources/subscription_spec.rb
@@ -417,6 +417,20 @@
       end
     end
 
+    context 'when currency is given' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/subscriptions?currency=EUR')
+          .to_return(body: response, status: 200)
+      end
+
+      it 'forwards the currency option as a query param' do
+        resource.get_all({ currency: 'EUR' })
+
+        expect(WebMock).to have_requested(:get, 'https://api.getlago.com/api/v1/subscriptions')
+          .with(query: { currency: 'EUR' })
+      end
+    end
+
     context 'when status is given' do
       before do
         stub_request(:get, 'https://api.getlago.com/api/v1/subscriptions?external_customer_id=123&status%5B%5D=pending')
diff --git a/spec/lago/api/resources/wallet_spec.rb b/spec/lago/api/resources/wallet_spec.rb
index 734d4bd8..9fcd4ceb 100644
--- a/spec/lago/api/resources/wallet_spec.rb
+++ b/spec/lago/api/resources/wallet_spec.rb
@@ -675,6 +675,20 @@
       end
     end
 
+    context 'when currency is given' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/wallets?currency=EUR')
+          .to_return(body: response, status: 200)
+      end
+
+      it 'forwards the currency option as a query param' do
+        resource.get_all({ currency: 'EUR' })
+
+        expect(WebMock).to have_requested(:get, 'https://api.getlago.com/api/v1/wallets')
+          .with(query: { currency: 'EUR' })
+      end
+    end
+
     context 'when there is an issue' do
       before do
         stub_request(:get, 'https://api.getlago.com/api/v1/wallets')