diff --git a/vector/src/main/res/layout/bottom_sheet_call_dialer_choice.xml b/vector/src/main/res/layout/bottom_sheet_call_dialer_choice.xml
index 7d228d4a2f..23c1397159 100644
--- a/vector/src/main/res/layout/bottom_sheet_call_dialer_choice.xml
+++ b/vector/src/main/res/layout/bottom_sheet_call_dialer_choice.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/callControlsWrapper"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/vector/src/main/res/layout/dialog_event_content.xml b/vector/src/main/res/layout/dialog_event_content.xml
index a3bcad89f5..c779d37bfc 100644
--- a/vector/src/main/res/layout/dialog_event_content.xml
+++ b/vector/src/main/res/layout/dialog_event_content.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
diff --git a/vector/src/main/res/layout/fragment_deactivate_account.xml b/vector/src/main/res/layout/fragment_deactivate_account.xml
index 4bbf0a496c..74a41338de 100644
--- a/vector/src/main/res/layout/fragment_deactivate_account.xml
+++ b/vector/src/main/res/layout/fragment_deactivate_account.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
diff --git a/vector/src/main/res/layout/fragment_pin.xml b/vector/src/main/res/layout/fragment_pin.xml
index 0672ce4c7e..87a77fdbba 100644
--- a/vector/src/main/res/layout/fragment_pin.xml
+++ b/vector/src/main/res/layout/fragment_pin.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/rootConstraintLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent">