diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/function/DefaultServerResponseBuilder.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/function/DefaultServerResponseBuilder.java
index 67448c9fc8..11fdf1b094 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/function/DefaultServerResponseBuilder.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/function/DefaultServerResponseBuilder.java
@@ -70,6 +70,7 @@ class DefaultServerResponseBuilder implements ServerResponse.BodyBuilder {
 		this.statusCode = (other instanceof AbstractServerResponse ?
 				((AbstractServerResponse) other).statusCode : other.statusCode().value());
 		this.headers.addAll(other.headers());
+		this.cookies.addAll(other.cookies());
 	}
 
 	public DefaultServerResponseBuilder(HttpStatus status) {
diff --git a/spring-webmvc/src/test/java/org/springframework/web/servlet/function/DefaultServerResponseBuilderTests.java b/spring-webmvc/src/test/java/org/springframework/web/servlet/function/DefaultServerResponseBuilderTests.java
index a85033b432..0cfe654845 100644
--- a/spring-webmvc/src/test/java/org/springframework/web/servlet/function/DefaultServerResponseBuilderTests.java
+++ b/spring-webmvc/src/test/java/org/springframework/web/servlet/function/DefaultServerResponseBuilderTests.java
@@ -71,10 +71,15 @@ public class DefaultServerResponseBuilderTests {
 
 	@Test
 	public void from() {
-		ServerResponse other = ServerResponse.ok().header("foo", "bar").build();
+		Cookie cookie = new Cookie("foo", "bar");
+		ServerResponse other = ServerResponse.ok()
+				.header("foo", "bar")
+				.cookie(cookie)
+				.build();
 		ServerResponse result = ServerResponse.from(other).build();
 		assertEquals(HttpStatus.OK, result.statusCode());
 		assertEquals("bar", result.headers().getFirst("foo"));
+		assertEquals(cookie, result.cookies().getFirst("foo"));
 	}