diff --git a/src/main/java/com/bitpay/sdk/model/invoice/Invoice.java b/src/main/java/com/bitpay/sdk/model/invoice/Invoice.java
index ac751d23..28d970f2 100644
--- a/src/main/java/com/bitpay/sdk/model/invoice/Invoice.java
+++ b/src/main/java/com/bitpay/sdk/model/invoice/Invoice.java
@@ -66,7 +66,7 @@ public class Invoice {
     protected String exceptionStatus = ModelConfiguration.DEFAULT_NON_SENT_VALUE;
     protected Integer targetConfirmations;
     protected List<InvoiceTransaction> transactions;
-    protected List<Map<String, InvoiceRefundAddresses>> refundAddresses;
+    protected List<Map<String, InvoiceRefundAddress>> refundAddresses;
     protected Boolean refundAddressRequestPending;
     protected String buyerProvidedEmail = ModelConfiguration.DEFAULT_NON_SENT_VALUE;
     protected InvoiceBuyerProvidedInfo invoiceBuyerProvidedInfo;
@@ -1169,7 +1169,7 @@ public void setTargetConfirmations(final Integer targetConfirmations) {
      * @return the refund addresses
      */
     @JsonIgnore
-    public List<Map<String, InvoiceRefundAddresses>> getRefundAddresses() {
+    public List<Map<String, InvoiceRefundAddress>> getRefundAddresses() {
         return this.refundAddresses;
     }
 
@@ -1180,7 +1180,7 @@ public List<Map<String, InvoiceRefundAddresses>> getRefundAddresses() {
      * @param refundAddresses the refund addresses
      */
     @JsonProperty("refundAddresses")
-    public void setRefundAddresses(final List<Map<String, InvoiceRefundAddresses>> refundAddresses) {
+    public void setRefundAddresses(final List<Map<String, InvoiceRefundAddress>> refundAddresses) {
         this.refundAddresses = refundAddresses;
     }
 
diff --git a/src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddresses.java b/src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddress.java
similarity index 95%
rename from src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddresses.java
rename to src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddress.java
index 5fdc56e7..9a6cdd2a 100644
--- a/src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddresses.java
+++ b/src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddress.java
@@ -7,7 +7,7 @@
 
 import java.time.ZonedDateTime;
 
-public class InvoiceRefundAddresses {
+public class InvoiceRefundAddress {
 
     protected String type;
     protected ZonedDateTime date;
diff --git a/src/test/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddressesTest.java b/src/test/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddressTest.java
similarity index 71%
rename from src/test/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddressesTest.java
rename to src/test/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddressTest.java
index 3982977a..f3dbce5e 100644
--- a/src/test/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddressesTest.java
+++ b/src/test/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddressTest.java
@@ -9,12 +9,12 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
-public class InvoiceRefundAddressesTest {
+public class InvoiceRefundAddressTest {
 
     @Test
     public void it_should_manipulate_type() {
         String expected = "exampleType";
-        InvoiceRefundAddresses testedClass = this.getTestedClass();
+        InvoiceRefundAddress testedClass = this.getTestedClass();
 
         testedClass.setType(expected);
         Assertions.assertSame(expected, testedClass.getType());
@@ -23,7 +23,7 @@ public void it_should_manipulate_type() {
     @Test
     public void it_should_manipulate_date() {
         ZonedDateTime expected = ZonedDateTime.now();
-        InvoiceRefundAddresses testedClass = this.getTestedClass();
+        InvoiceRefundAddress testedClass = this.getTestedClass();
 
         testedClass.setDate(expected);
         Assertions.assertSame(expected, testedClass.getDate());
@@ -32,7 +32,7 @@ public void it_should_manipulate_date() {
     @Test
     public void it_should_manipulate_tag() {
         Integer expected = 123;
-        InvoiceRefundAddresses testedClass = this.getTestedClass();
+        InvoiceRefundAddress testedClass = this.getTestedClass();
 
         testedClass.setTag(expected);
         Assertions.assertSame(expected, testedClass.getTag());
@@ -41,13 +41,13 @@ public void it_should_manipulate_tag() {
     @Test
     public void it_should_manipulate_email() {
         String expected = "example@email.com";
-        InvoiceRefundAddresses testedClass = this.getTestedClass();
+        InvoiceRefundAddress testedClass = this.getTestedClass();
 
         testedClass.setEmail(expected);
         Assertions.assertSame(expected, testedClass.getEmail());
     }
 
-    private InvoiceRefundAddresses getTestedClass() {
-        return new InvoiceRefundAddresses();
+    private InvoiceRefundAddress getTestedClass() {
+        return new InvoiceRefundAddress();
     }
 }
diff --git a/src/test/java/com/bitpay/sdk/model/invoice/InvoiceTest.java b/src/test/java/com/bitpay/sdk/model/invoice/InvoiceTest.java
index ecd42551..050b2690 100644
--- a/src/test/java/com/bitpay/sdk/model/invoice/InvoiceTest.java
+++ b/src/test/java/com/bitpay/sdk/model/invoice/InvoiceTest.java
@@ -350,7 +350,7 @@ public void it_should_manipulate_transactions() {
 
     @Test
     public void it_should_manipulate_refundAddresses() {
-        List<Map<String, InvoiceRefundAddresses>> expected =  new ArrayList<Map<String, InvoiceRefundAddresses>>();
+        List<Map<String, InvoiceRefundAddress>> expected =  new ArrayList<Map<String, InvoiceRefundAddress>>();
         Invoice testedClass = this.getTestedClass();
 
         testedClass.setRefundAddresses(expected);