diff --git a/src/main/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapper.java b/src/main/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapper.java
index 4b1482c4efeb283320bd9abace07dc89da77f52f..c2aab079e54ede89a9b32c09d5791e663283b71f 100644
--- a/src/main/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapper.java
+++ b/src/main/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapper.java
@@ -21,7 +21,7 @@ public interface Osi2RequestMapper {
 
 	@Mapping(target = "sequencenumber", source = "vorgangId")
 	@Mapping(target = "body", source = "mailBody")
-	@Mapping(target = "displayName", source = "createdBy")
+	@Mapping(target = "displayName", ignore = true)
 	@Mapping(target = "originSender", ignore = true)
 	@Mapping(target = "replyAction", source = "replyOption")
 	@Mapping(target = "eidasLevel", constant = "LOW")
diff --git a/src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapperTest.java b/src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapperTest.java
index 3abec1a5f53dd2c897230896e38a443eebd4ce4d..2f1cbe4af9940226535af88324de563b10261338 100644
--- a/src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapperTest.java
+++ b/src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapperTest.java
@@ -94,14 +94,6 @@ class Osi2RequestMapperTest {
 			assertThat(result.getBody()).isEqualTo(MAIL_BODY);
 		}
 
-		@DisplayName("should map display name")
-		@Test
-		void shouldMapDisplayName() {
-			var result = doMapping();
-
-			assertThat(result.getDisplayName()).isEqualTo(USER_ID);
-		}
-
 		@DisplayName("should map origin sender to null")
 		@Test
 		void shouldMapOriginSenderToNull() {