diff --git a/app/src/main/kotlin/com/wire/android/mapper/SystemMessageContentMapper.kt b/app/src/main/kotlin/com/wire/android/mapper/SystemMessageContentMapper.kt
index df0754c1fb0..abbd03a0561 100644
--- a/app/src/main/kotlin/com/wire/android/mapper/SystemMessageContentMapper.kt
+++ b/app/src/main/kotlin/com/wire/android/mapper/SystemMessageContentMapper.kt
@@ -221,8 +221,7 @@ class SystemMessageContentMapper @Inject constructor(
                 UIMessageContent.SystemMessage.ConversationStartedWithMembers(memberNames = memberNameList)
             }
 
-            is FailedToAdd ->
-                UIMessageContent.SystemMessage.MemberFailedToAdd(mapFailedToAddUsersByDomain(content.members, userList))
+            is FailedToAdd -> UIMessageContent.SystemMessage.MemberFailedToAdd(memberNameList)
 
             is MemberChange.FederationRemoved -> UIMessageContent.SystemMessage.FederationMemberRemoved(
                 memberNames = memberNameList
@@ -235,18 +234,6 @@ class SystemMessageContentMapper @Inject constructor(
         is MessageContent.FederationStopped.Removed -> UIMessageContent.SystemMessage.FederationStopped(listOf(content.domain))
     }
 
-    private fun mapFailedToAddUsersByDomain(members: List<UserId>, userList: List<User>): Map<String, List<UIText>> {
-        val memberNameList = members.groupBy { it.domain }.mapValues {
-            it.value.map { userId ->
-                mapMemberName(
-                    user = userList.findUser(userId = userId),
-                    type = SelfNameType.ResourceLowercase
-                )
-            }
-        }
-        return memberNameList
-    }
-
     private fun mapConversationHistoryLost(): UIMessageContent.SystemMessage = UIMessageContent.SystemMessage.HistoryLost()
     private fun mapMLSWrongEpochWarning(): UIMessageContent.SystemMessage = UIMessageContent.SystemMessage.MLSWrongEpochWarning()
     private fun mapConversationDegraded(protocol: Conversation.Protocol): UIMessageContent.SystemMessage =
diff --git a/app/src/main/kotlin/com/wire/android/ui/home/conversations/SystemMessageItem.kt b/app/src/main/kotlin/com/wire/android/ui/home/conversations/SystemMessageItem.kt
index d685ad4f36a..d674819eb4c 100644
--- a/app/src/main/kotlin/com/wire/android/ui/home/conversations/SystemMessageItem.kt
+++ b/app/src/main/kotlin/com/wire/android/ui/home/conversations/SystemMessageItem.kt
@@ -375,7 +375,7 @@ fun PreviewSystemMessageFailedToAddSingle() {
         SystemMessageItem(
             message = mockMessageWithKnock.copy(
                 messageContent = SystemMessage.MemberFailedToAdd(
-                    mapOf("wire.com" to listOf(UIText.DynamicString("Barbara Cotolina")))
+                    listOf(UIText.DynamicString("Barbara Cotolina"))
                 )
             )
         )
@@ -389,11 +389,9 @@ fun PreviewSystemMessageFailedToAddMultiple() {
         SystemMessageItem(
             message = mockMessageWithKnock.copy(
                 messageContent = SystemMessage.MemberFailedToAdd(
-                    mapOf(
-                        "wire.com" to listOf(
-                            UIText.DynamicString("Barbara Cotolina"),
-                            UIText.DynamicString("Albert Lewis")
-                        )
+                    listOf(
+                        UIText.DynamicString("Barbara Cotolina"),
+                        UIText.DynamicString("Albert Lewis")
                     )
                 )
             )
@@ -612,18 +610,12 @@ private fun SystemMessage.MemberFailedToAdd.toFailedToAddAnnotatedText(
 
     if (expanded) {
         if (isMultipleUsersFailure) failedToAddAnnotatedText.append("\n")
-        memberNames.onEachIndexed { index, entry ->
-            failedToAddAnnotatedText.append(
-                res.annotatedText(
-                    stringResId, normalStyle, boldStyle, normalColor, boldColor, errorColor, isErrorString,
-                    *arrayOf(
-                        entry.value.limitUserNamesList(res, entry.value.size).toUserNamesListString(res),
-                        entry.key
-                    )
-                )
+        failedToAddAnnotatedText.append(
+            res.annotatedText(
+                stringResId, normalStyle, boldStyle, normalColor, boldColor, errorColor, isErrorString,
+                memberNames.limitUserNamesList(res, usersCount).toUserNamesListString(res)
             )
-            if (index < memberNames.size - 1) failedToAddAnnotatedText.append("\n")
-        }
+        )
     }
     return failedToAddAnnotatedText.toAnnotatedString()
 }
diff --git a/app/src/main/kotlin/com/wire/android/ui/home/conversations/model/UIMessage.kt b/app/src/main/kotlin/com/wire/android/ui/home/conversations/model/UIMessage.kt
index 9e4b6842c42..b6d9571924d 100644
--- a/app/src/main/kotlin/com/wire/android/ui/home/conversations/model/UIMessage.kt
+++ b/app/src/main/kotlin/com/wire/android/ui/home/conversations/model/UIMessage.kt
@@ -431,12 +431,12 @@ sealed class UIMessageContent {
         )
 
         data class MemberFailedToAdd(
-            val memberNames: Map<String, List<UIText>>
+            val memberNames: List<UIText>
         ) : SystemMessage(
             R.drawable.ic_info,
             R.string.label_system_message_conversation_failed_add_members_details
         ) {
-            val usersCount = memberNames.values.flatten().size
+            val usersCount = memberNames.size
         }
 
         data class ConversationDegraded(val protocol: Conversation.Protocol) : SystemMessage(
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 1e40e25c3ae..5e04a750569 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -588,7 +588,7 @@
     <string name="label_system_message_conversation_started_by_other">%1$s started the conversation</string>
     <string name="label_system_message_conversation_started_with_members">With %1$s</string>
     <string name="label_system_message_conversation_failed_add_members_summary">%1$s **participants** could not be added to the group.</string>
-    <string name="label_system_message_conversation_failed_add_members_details">%1$s could not be added to the group as the backend of %2$s could not be reached.</string>
+    <string name="label_system_message_conversation_failed_add_members_details">%1$s could not be added to the group.</string>
     <string name="label_system_message_conversation_degraded">This conversation is no longer verified, as some user uses at least one device without a valid end-to-end identity certificate.</string>
     <!-- Last messages -->
     <plurals name="last_message_self_added_users">