diff --git a/nachrichten-manager-interface/src/main/protobuf/antragraum.model.proto b/nachrichten-manager-interface/src/main/protobuf/antragraum.model.proto
index 282543d0303eaf7f5eae47245f936f1d1d75fb46..80234a7f435bc161ae2df951c7f0226d2503d9c9 100644
--- a/nachrichten-manager-interface/src/main/protobuf/antragraum.model.proto
+++ b/nachrichten-manager-interface/src/main/protobuf/antragraum.model.proto
@@ -61,6 +61,7 @@ message GrpcRueckfrageAnswer {
   string rueckfrageId = 1;
   string answerText = 2;
   repeated string attachmentFileId = 3;
+  string sentAt = 4;
 }
 
 message GrpcSendRueckfrageAnswerResponse {
diff --git a/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumNachrichtMapper.java b/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumNachrichtMapper.java
index 25500e8ea808c7e719814d097e7b25587873e8ff..d9ccf624316bd2b4ae37c8b0b4233da607e0f517 100644
--- a/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumNachrichtMapper.java
+++ b/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumNachrichtMapper.java
@@ -72,7 +72,6 @@ interface AntragraumNachrichtMapper {
 	@Mapping(target = "postfachAddress", ignore = true)
 	@Mapping(target = "postfachId", ignore = true)
 	@Mapping(target = "replyOption", constant = "FORBIDDEN")
-	@Mapping(target = "sentAt", ignore = true)
 	@Mapping(target = "sentSuccessful", constant = "true")
 	@Mapping(target = "subject", constant = "Antwort") // TODO klären
 	@Mapping(target = "vorgangId", ignore = true)
diff --git a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/antragraum/AntragraumNachrichtMapperTest.java b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/antragraum/AntragraumNachrichtMapperTest.java
index 0fe3c3d3fc8b70e2dfacf2edb39a53970712b9e7..dcf8e12576334ad06dd15a75af23594f76a71cf6 100644
--- a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/antragraum/AntragraumNachrichtMapperTest.java
+++ b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/antragraum/AntragraumNachrichtMapperTest.java
@@ -32,9 +32,9 @@ import org.mapstruct.factory.Mappers;
 
 import de.ozgcloud.nachrichten.postfach.PostfachNachricht;
 import de.ozgcloud.nachrichten.postfach.PostfachNachricht.Direction;
+import de.ozgcloud.nachrichten.postfach.PostfachNachricht.ReplyOption;
 import de.ozgcloud.nachrichten.postfach.PostfachNachrichtTestFactory;
 import de.ozgcloud.nachrichten.postfach.osi.MessageTestFactory;
-import de.ozgcloud.nachrichten.postfach.osi.ReplyOption;
 
 class AntragraumNachrichtMapperTest {
 
@@ -123,17 +123,17 @@ class AntragraumNachrichtMapperTest {
 		}
 
 		@Test
-		void shouldMapDirection() {
+		void shouldSetDirection() {
 			var result = map();
 
 			assertThat(result.getDirection()).isEqualTo(Direction.IN);
 		}
 
 		@Test
-		void shouldMapReplyOption() {
+		void shouldSetReplyOption() {
 			var result = map();
 
-			assertThat(result.getReplyOption()).hasToString(ReplyOption.FORBIDDEN.name());
+			assertThat(result.getReplyOption()).isEqualTo(ReplyOption.FORBIDDEN);
 		}
 
 		@Test
@@ -143,6 +143,13 @@ class AntragraumNachrichtMapperTest {
 			assertThat(result.getCreatedAt()).isCloseTo(ZonedDateTime.now(), within(2, ChronoUnit.SECONDS));
 		}
 
+		@Test
+		void shouldSetSentAt() {
+			var result = map();
+
+			assertThat(result.getSentAt()).isCloseTo(PostfachNachrichtTestFactory.SENT_AT, within(2, ChronoUnit.SECONDS));
+		}
+
 		private PostfachNachricht map() {
 			return mapper.fromRueckfrageAnswer(GrpcRueckfrageAnswerTestFactory.create());
 		}
diff --git a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/antragraum/GrpcRueckfrageAnswerTestFactory.java b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/antragraum/GrpcRueckfrageAnswerTestFactory.java
index 6c0fb28f113bc5e179aff00d19a9e5cd5a7a6cc9..a5a1c3d84905536ae3be2ed01e8e596095f8ff7c 100644
--- a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/antragraum/GrpcRueckfrageAnswerTestFactory.java
+++ b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/antragraum/GrpcRueckfrageAnswerTestFactory.java
@@ -5,6 +5,8 @@ import java.util.UUID;
 
 import com.thedeanda.lorem.LoremIpsum;
 
+import de.ozgcloud.nachrichten.postfach.PostfachNachrichtTestFactory;
+
 public class GrpcRueckfrageAnswerTestFactory {
 	static final String RUECKFRAGE_ID = UUID.randomUUID().toString();
 	static final String TEXT = LoremIpsum.getInstance().getParagraphs(2, 4);
@@ -18,6 +20,7 @@ public class GrpcRueckfrageAnswerTestFactory {
 		return GrpcRueckfrageAnswer.newBuilder()
 				.setRueckfrageId(RUECKFRAGE_ID)
 				.setAnswerText(TEXT)
-				.addAllAttachmentFileId(ATTACHMENT_ID_LIST);
+				.addAllAttachmentFileId(ATTACHMENT_ID_LIST)
+				.setSentAt(PostfachNachrichtTestFactory.SENT_AT_STR);
 	}
 }