diff --git a/app/models/solidus_paypal_braintree/gateway.rb b/app/models/solidus_paypal_braintree/gateway.rb
index c316300e..2c0e2f17 100644
--- a/app/models/solidus_paypal_braintree/gateway.rb
+++ b/app/models/solidus_paypal_braintree/gateway.rb
@@ -171,16 +171,16 @@ def cancel(response_code)
     # Otherwise, we return false so Solidus creates a refund instead.
     #
     # @api public
-    # @param response_code [String] the transaction id of the payment to void
+    # @param payment [Spree::Payment] the payment to void
     # @return [Response|FalseClass]
-    def try_void(response_code)
-      transaction = braintree.transaction.find(response_code)
+    def try_void(payment)
+      transaction = braintree.transaction.find(payment.response_code)
       if transaction.status.in? SolidusPaypalBraintree::Gateway::VOIDABLE_STATUSES
         # Sometimes Braintree returns a voidable status although it is not voidable anymore.
         # When we try to void that transaction we receive an error and need to return false
         # so Solidus can create a refund instead.
         begin
-          void(response_code, nil, {})
+          void(payment.response_code, nil, {})
         rescue ActiveMerchant::ConnectionError => e
           e.message.match(NON_VOIDABLE_STATUS_ERROR_REGEXP) ? false : raise(e)
         end
diff --git a/spec/models/solidus_paypal_braintree/gateway_spec.rb b/spec/models/solidus_paypal_braintree/gateway_spec.rb
index 2d22cd5a..7eb3a27d 100644
--- a/spec/models/solidus_paypal_braintree/gateway_spec.rb
+++ b/spec/models/solidus_paypal_braintree/gateway_spec.rb
@@ -357,7 +357,7 @@
     end
 
     describe '#try_void' do
-      subject { gateway.try_void(source.token) }
+      subject { gateway.try_void(instance_double('Spree::Payment', response_code: source.token)) }
 
       let(:transaction_request) do
         class_double('Braintree::Transaction',