diff --git a/libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatter.kt b/libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatter.kt
index c7efd8c0ad..200b93343d 100644
--- a/libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatter.kt
+++ b/libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatter.kt
@@ -61,25 +61,18 @@ class DefaultRoomLastMessageFormatter @Inject constructor(
         val isOutgoing = event.isOwn
         val senderDisambiguatedDisplayName = event.senderProfile.getDisambiguatedDisplayName(event.sender)
         return when (val content = event.content) {
-            is MessageContent -> processMessageContents(content, senderDisambiguatedDisplayName, isDmRoom)
+            is MessageContent -> content.process(senderDisambiguatedDisplayName, isDmRoom, isOutgoing)
             RedactedContent -> {
                 val message = sp.getString(CommonStrings.common_message_removed)
-                if (!isDmRoom) {
-                    message.prefixWith(senderDisambiguatedDisplayName)
-                } else {
-                    message
-                }
+                message.prefixIfNeeded(senderDisambiguatedDisplayName, isDmRoom, isOutgoing)
             }
             is StickerContent -> {
-                prefixIfNeeded(sp.getString(CommonStrings.common_sticker) + " (" + content.body + ")", senderDisambiguatedDisplayName, isDmRoom)
+                val message = sp.getString(CommonStrings.common_sticker) + " (" + content.body + ")"
+                message.prefixIfNeeded(senderDisambiguatedDisplayName, isDmRoom, isOutgoing)
             }
             is UnableToDecryptContent -> {
                 val message = sp.getString(CommonStrings.common_waiting_for_decryption_key)
-                if (!isDmRoom) {
-                    message.prefixWith(senderDisambiguatedDisplayName)
-                } else {
-                    message
-                }
+                message.prefixIfNeeded(senderDisambiguatedDisplayName, isDmRoom, isOutgoing)
             }
             is RoomMembershipContent -> {
                 roomMembershipContentFormatter.format(content, senderDisambiguatedDisplayName, isOutgoing)
@@ -92,22 +85,23 @@ class DefaultRoomLastMessageFormatter @Inject constructor(
             }
             is PollContent -> {
                 val message = sp.getString(CommonStrings.common_poll_summary, content.question)
-                prefixIfNeeded(message, senderDisambiguatedDisplayName, isDmRoom)
+                message.prefixIfNeeded(senderDisambiguatedDisplayName, isDmRoom, isOutgoing)
             }
             is FailedToParseMessageLikeContent, is FailedToParseStateContent, is UnknownContent -> {
-                prefixIfNeeded(sp.getString(CommonStrings.common_unsupported_event), senderDisambiguatedDisplayName, isDmRoom)
+                val message = sp.getString(CommonStrings.common_unsupported_event)
+                message.prefixIfNeeded(senderDisambiguatedDisplayName, isDmRoom, isOutgoing)
             }
             is LegacyCallInviteContent -> sp.getString(CommonStrings.common_call_invite)
             is CallNotifyContent -> sp.getString(CommonStrings.common_call_started)
         }?.take(MAX_SAFE_LENGTH)
     }
 
-    private fun processMessageContents(
-        messageContent: MessageContent,
+    private fun MessageContent.process(
         senderDisambiguatedDisplayName: String,
         isDmRoom: Boolean,
+        isOutgoing: Boolean
     ): CharSequence {
-        val internalMessage = when (val messageType: MessageType = messageContent.type) {
+        val message = when (val messageType: MessageType = type) {
             // Doesn't need a prefix
             is EmoteMessageType -> {
                 return "* $senderDisambiguatedDisplayName ${messageType.body}"
@@ -143,16 +137,22 @@ class DefaultRoomLastMessageFormatter @Inject constructor(
                 messageType.body
             }
         }
-        return prefixIfNeeded(internalMessage, senderDisambiguatedDisplayName, isDmRoom)
+        return message.prefixIfNeeded(senderDisambiguatedDisplayName, isDmRoom, isOutgoing)
     }
 
-    private fun prefixIfNeeded(
-        message: String,
+    private fun String.prefixIfNeeded(
         senderDisambiguatedDisplayName: String,
         isDmRoom: Boolean,
+        isOutgoing: Boolean,
     ): CharSequence = if (isDmRoom) {
-        message
+        this
     } else {
-        message.prefixWith(senderDisambiguatedDisplayName)
+        prefixWith(
+            if (isOutgoing) {
+                sp.getString(CommonStrings.common_you)
+            } else {
+                senderDisambiguatedDisplayName
+            }
+        )
     }
 }
diff --git a/libraries/eventformatter/impl/src/test/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatterTest.kt b/libraries/eventformatter/impl/src/test/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatterTest.kt
index 36fa8c0fd0..db3377c5e8 100644
--- a/libraries/eventformatter/impl/src/test/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatterTest.kt
+++ b/libraries/eventformatter/impl/src/test/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatterTest.kt
@@ -148,7 +148,29 @@ class DefaultRoomLastMessageFormatterTest {
 
     @Test
     @Config(qualifiers = "en")
-    fun `Message contents`() {
+    fun `Message contents sent by other user`() {
+        testMessageContents(
+            sentByYou = false,
+            senderName = "Alice",
+            expectedPrefix = "Alice",
+        )
+    }
+
+    @Test
+    @Config(qualifiers = "en")
+    fun `Message contents sent by current user`() {
+        testMessageContents(
+            sentByYou = true,
+            senderName = "Bob",
+            expectedPrefix = "You",
+        )
+    }
+
+    private fun testMessageContents(
+        sentByYou: Boolean,
+        senderName: String,
+        expectedPrefix: String,
+    ) {
         val body = "Shared body"
         fun createMessageContent(type: MessageType): MessageContent {
             return MessageContent(body, null, false, false, type)
@@ -167,7 +189,6 @@ class DefaultRoomLastMessageFormatterTest {
             EmoteMessageType(body, null),
             OtherMessageType(msgType = "a_type", body = body),
         )
-        val senderName = "Someone"
         val resultsInRoom = mutableListOf<Pair<MessageType, CharSequence?>>()
         val resultsInDm = mutableListOf<Pair<MessageType, CharSequence?>>()
 
@@ -175,7 +196,7 @@ class DefaultRoomLastMessageFormatterTest {
         sequenceOf(false, true).forEach { isDm ->
             sharedContentMessagesTypes.forEach { type ->
                 val content = createMessageContent(type)
-                val message = createRoomEvent(sentByYou = false, senderDisplayName = "Someone", content = content)
+                val message = createRoomEvent(sentByYou = sentByYou, senderDisplayName = senderName, content = content)
                 val result = formatter.format(message, isDmRoom = isDm)
                 if (isDm) {
                     resultsInDm.add(type to result)
@@ -207,16 +228,16 @@ class DefaultRoomLastMessageFormatterTest {
         for ((type, result) in resultsInRoom) {
             val string = result.toString()
             val expectedResult = when (type) {
-                is VideoMessageType -> "$senderName: Video"
-                is AudioMessageType -> "$senderName: Audio"
-                is VoiceMessageType -> "$senderName: Voice message"
-                is ImageMessageType -> "$senderName: Image"
-                is StickerMessageType -> "$senderName: Sticker"
-                is FileMessageType -> "$senderName: File"
-                is LocationMessageType -> "$senderName: Shared location"
+                is VideoMessageType -> "$expectedPrefix: Video"
+                is AudioMessageType -> "$expectedPrefix: Audio"
+                is VoiceMessageType -> "$expectedPrefix: Voice message"
+                is ImageMessageType -> "$expectedPrefix: Image"
+                is StickerMessageType -> "$expectedPrefix: Sticker"
+                is FileMessageType -> "$expectedPrefix: File"
+                is LocationMessageType -> "$expectedPrefix: Shared location"
                 is TextMessageType,
                 is NoticeMessageType,
-                is OtherMessageType -> "$senderName: $body"
+                is OtherMessageType -> "$expectedPrefix: $body"
                 is EmoteMessageType -> "* $senderName ${type.body}"
             }
             val shouldCreateAnnotatedString = when (type) {
@@ -821,7 +842,7 @@ class DefaultRoomLastMessageFormatterTest {
         val pollContent = aPollContent()
 
         val mineContentEvent = createRoomEvent(sentByYou = true, senderDisplayName = "Alice", content = pollContent)
-        assertThat(formatter.format(mineContentEvent, false).toString()).isEqualTo("Alice: Poll: Do you like polls?")
+        assertThat(formatter.format(mineContentEvent, false).toString()).isEqualTo("You: Poll: Do you like polls?")
 
         val contentEvent = createRoomEvent(sentByYou = false, senderDisplayName = "Bob", content = pollContent)
         assertThat(formatter.format(contentEvent, false).toString()).isEqualTo("Bob: Poll: Do you like polls?")
diff --git a/libraries/ui-strings/src/main/res/values/localazy.xml b/libraries/ui-strings/src/main/res/values/localazy.xml
index 4ef598a33b..11e1ab922a 100644
--- a/libraries/ui-strings/src/main/res/values/localazy.xml
+++ b/libraries/ui-strings/src/main/res/values/localazy.xml
@@ -248,6 +248,7 @@ Reason: %1$s."</string>
   <string name="common_voice_message">"Voice message"</string>
   <string name="common_waiting">"Waiting…"</string>
   <string name="common_waiting_for_decryption_key">"Waiting for this message"</string>
+  <string name="common_you">"You"</string>
   <string name="dialog_title_confirmation">"Confirmation"</string>
   <string name="dialog_title_error">"Error"</string>
   <string name="dialog_title_success">"Success"</string>