diff --git a/development.ini b/development.ini
index aeb78d2..f5c0cbf 100644
--- a/development.ini
+++ b/development.ini
@@ -73,6 +73,10 @@ app.payments.stripe.enabled = ${MPS_PAYMENTS_STRIPE_ENABLED:-True}
 app.payments.paypal.enabled = ${MPS_PAYMENTS_PAYPAL_ENABLED:-True}
 app.payments.monero.enabled = ${MPS_PAYMENTS_MONERO_ENABLED:-False}
 app.payments.dogecoin.enabled = ${MPS_PAYMENTS_DOGECOIN_ENABLED:-False}
+app.payments.adyen.enabled = ${MPS_PAYMENTS_ADYEN_ENABLED:-True}
+
+# Adyen Configuration (test mode for development)
+app.adyen.test_mode = ${MPS_ADYEN_TEST_MODE:-True}
 
 # Monero RPC Configuration
 # RPC endpoint of monero-wallet-rpc (recommend binding to localhost only)