diff --git a/src/main/java/com/crowdin/client/branches/model/BranchMergeStatus.java b/src/main/java/com/crowdin/client/branches/model/BranchMergeStatus.java
index 55b1bbdb5..bb3ff770c 100644
--- a/src/main/java/com/crowdin/client/branches/model/BranchMergeStatus.java
+++ b/src/main/java/com/crowdin/client/branches/model/BranchMergeStatus.java
@@ -21,5 +21,6 @@ public static class Attributes {
 
         private Integer sourceBranchId;
         private Boolean deleteAfterMerge;
+        private Boolean acceptSourceChanges;
     }
 }
diff --git a/src/main/java/com/crowdin/client/branches/model/MergeBranchRequest.java b/src/main/java/com/crowdin/client/branches/model/MergeBranchRequest.java
index 0761d1b91..c52d16c59 100644
--- a/src/main/java/com/crowdin/client/branches/model/MergeBranchRequest.java
+++ b/src/main/java/com/crowdin/client/branches/model/MergeBranchRequest.java
@@ -8,4 +8,5 @@ public class MergeBranchRequest {
     private Boolean deleteAfterMerge;
     private Long sourceBranchId;
     private Boolean dryRun;
+    private Boolean acceptSourceChanges;
 }
diff --git a/src/test/java/com/crowdin/client/branches/BranchesApiTest.java b/src/test/java/com/crowdin/client/branches/BranchesApiTest.java
index 440435108..a195487a2 100644
--- a/src/test/java/com/crowdin/client/branches/BranchesApiTest.java
+++ b/src/test/java/com/crowdin/client/branches/BranchesApiTest.java
@@ -12,6 +12,7 @@
 import java.util.List;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 class BranchesApiTest extends TestClient {
 
@@ -56,9 +57,11 @@ public void mergeBranchTest() {
         request.setDeleteAfterMerge(true);
         request.setSourceBranchId(sourceBranchId);
         request.setDryRun(false);
+        request.setAcceptSourceChanges(true);
 
         ResponseObject<BranchMergeStatus> response = this.getBranchesApi().mergeBranch(projectId, id, request);
         assertEquals(response.getData().getIdentifier(), mergeId);
+        assertTrue(response.getData().getAttributes().getAcceptSourceChanges());
     }
 
     @Test
diff --git a/src/test/resources/api/branches/branchMergeStatus.json b/src/test/resources/api/branches/branchMergeStatus.json
index 138c5e461..4539d9b0b 100644
--- a/src/test/resources/api/branches/branchMergeStatus.json
+++ b/src/test/resources/api/branches/branchMergeStatus.json
@@ -5,7 +5,8 @@
     "progress": 100,
     "attributes": {
       "sourceBranchId": 8,
-      "deleteAfterMerge": false
+      "deleteAfterMerge": false,
+      "acceptSourceChanges": true
     },
     "createdAt": "2019-09-23T11:26:54+00:00",
     "updatedAt": "2019-09-23T11:26:54+00:00",
diff --git a/src/test/resources/api/branches/mergeBranchRequest.json b/src/test/resources/api/branches/mergeBranchRequest.json
index 1727b97fd..2305f67d8 100644
--- a/src/test/resources/api/branches/mergeBranchRequest.json
+++ b/src/test/resources/api/branches/mergeBranchRequest.json
@@ -1,5 +1,6 @@
 {
   "deleteAfterMerge": true,
   "sourceBranchId": 8,
-  "dryRun": false
+  "dryRun": false,
+  "acceptSourceChanges": true
 }