diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/RoomJoinRules.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/RoomJoinRules.kt
index fff93cbc6c..d7cf8678c3 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/RoomJoinRules.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/RoomJoinRules.kt
@@ -36,4 +36,3 @@ enum class RoomJoinRules(val value: String) {
     @Json(name = "private")
     PRIVATE("private")
 }
-
diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageImageContent.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageImageContent.kt
index 9980a36095..fbac261802 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageImageContent.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageImageContent.kt
@@ -22,7 +22,6 @@ import im.vector.matrix.android.api.session.events.model.Content
 import im.vector.matrix.android.api.session.room.model.relation.RelationDefaultContent
 import im.vector.matrix.android.internal.crypto.model.rest.EncryptedFileInfo
 
-
 @JsonClass(generateAdapter = true)
 data class MessageImageContent(
         /**
diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageStickerContent.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageStickerContent.kt
index 85d89383af..d1b4a5c3cb 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageStickerContent.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageStickerContent.kt
@@ -23,7 +23,6 @@ import im.vector.matrix.android.api.session.events.model.Content
 import im.vector.matrix.android.api.session.room.model.relation.RelationDefaultContent
 import im.vector.matrix.android.internal.crypto.model.rest.EncryptedFileInfo
 
-
 @JsonClass(generateAdapter = true)
 data class MessageStickerContent(
         /**
@@ -55,4 +54,3 @@ data class MessageStickerContent(
          */
         @Json(name = "file") override val encryptedFileInfo: EncryptedFileInfo? = null
 ) : MessageImageInfoContent
-
diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/timeline/TimelineEvent.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/timeline/TimelineEvent.kt
index 1c69dc37dd..ad747efee9 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/timeline/TimelineEvent.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/timeline/TimelineEvent.kt
@@ -23,7 +23,6 @@ import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.EventAnnotationsSummary
 import im.vector.matrix.android.api.session.room.model.ReadReceipt
 import im.vector.matrix.android.api.session.room.model.message.MessageContent
-import im.vector.matrix.android.api.session.room.model.message.MessageImageContent
 import im.vector.matrix.android.api.session.room.model.message.MessageStickerContent
 import im.vector.matrix.android.api.session.room.model.message.isReply
 import im.vector.matrix.android.api.util.ContentUtils.extractUsefulTextFromReply
diff --git a/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/format/NoticeEventFormatter.kt b/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/format/NoticeEventFormatter.kt
index 6a8f4a593d..a3910664a2 100644
--- a/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/format/NoticeEventFormatter.kt
+++ b/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/format/NoticeEventFormatter.kt
@@ -233,5 +233,4 @@ class NoticeEventFormatter @Inject constructor(private val sessionHolder: Active
             else                 -> null
         }
     }
-
 }
diff --git a/vector/src/main/java/im/vector/riotx/features/home/room/list/RoomSummaryItemFactory.kt b/vector/src/main/java/im/vector/riotx/features/home/room/list/RoomSummaryItemFactory.kt
index 66caca26c7..85652c4139 100644
--- a/vector/src/main/java/im/vector/riotx/features/home/room/list/RoomSummaryItemFactory.kt
+++ b/vector/src/main/java/im/vector/riotx/features/home/room/list/RoomSummaryItemFactory.kt
@@ -18,10 +18,8 @@ package im.vector.riotx.features.home.room.list
 
 import android.view.View
 import im.vector.matrix.android.api.session.events.model.EventType
-import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.Membership
 import im.vector.matrix.android.api.session.room.model.RoomSummary
-import im.vector.matrix.android.api.session.room.model.message.MessageContent
 import im.vector.matrix.android.api.session.room.timeline.getLastMessageContent
 import im.vector.riotx.R
 import im.vector.riotx.core.date.VectorDateFormatter