diff --git a/tools/check/forbidden_strings_in_code.txt b/tools/check/forbidden_strings_in_code.txt
index 68ee0b2dd2..08142719b9 100644
--- a/tools/check/forbidden_strings_in_code.txt
+++ b/tools/check/forbidden_strings_in_code.txt
@@ -164,7 +164,7 @@ Formatter\.formatShortFileSize===1
 # android\.text\.TextUtils
 
 ### This is not a rule, but a warning: the number of "enum class" has changed. For Json classes, it is mandatory that they have `@JsonClass(generateAdapter = false)`. If it is ok, change the value in file forbidden_strings_in_code.txt
-enum class===73
+enum class===74
 
 ### Do not import temporary legacy classes
 import im.vector.matrix.android.internal.legacy.riot===3
diff --git a/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/TimelineEventController.kt b/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/TimelineEventController.kt
index 8bfe9657fc..9815bac275 100644
--- a/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/TimelineEventController.kt
+++ b/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/TimelineEventController.kt
@@ -25,9 +25,6 @@ import androidx.recyclerview.widget.RecyclerView
 import com.airbnb.epoxy.EpoxyController
 import com.airbnb.epoxy.EpoxyModel
 import com.airbnb.epoxy.VisibilityState
-import im.vector.matrix.android.api.session.room.model.message.MessageAudioContent
-import im.vector.matrix.android.api.session.room.model.message.MessageFileContent
-import im.vector.matrix.android.api.session.room.model.message.MessageContent
 import im.vector.matrix.android.api.session.room.model.message.MessageImageInfoContent
 import im.vector.matrix.android.api.session.room.model.message.MessageVideoContent
 import im.vector.matrix.android.api.session.room.timeline.Timeline