diff --git a/attachment-viewer/src/main/AndroidManifest.xml b/attachment-viewer/src/main/AndroidManifest.xml
index 4c48526635..ff8ec394d2 100644
--- a/attachment-viewer/src/main/AndroidManifest.xml
+++ b/attachment-viewer/src/main/AndroidManifest.xml
@@ -1,11 +1,2 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="im.vector.riotx.attachmentviewer">
-
-    <application>
-        <activity
-            android:name="im.vector.riotx.attachmentviewer.AttachmentViewerActivity"
-            android:theme="@style/Theme.Transparent" />
-    </application>
-
-</manifest>
\ No newline at end of file
+<manifest package="im.vector.riotx.attachmentviewer" />
diff --git a/attachment-viewer/src/main/res/values/dimens.xml b/attachment-viewer/src/main/res/values/dimens.xml
deleted file mode 100644
index 125df87119..0000000000
--- a/attachment-viewer/src/main/res/values/dimens.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<resources>
-    <dimen name="fab_margin">16dp</dimen>
-</resources>
\ No newline at end of file
diff --git a/attachment-viewer/src/main/res/values/strings.xml b/attachment-viewer/src/main/res/values/strings.xml
deleted file mode 100644
index 6dcb56555a..0000000000
--- a/attachment-viewer/src/main/res/values/strings.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<resources>
-    <string name="title_activity_attachement_viewer">AttachementViewerActivity</string>
-    <!-- Strings used for fragments for navigation -->
-    <string name="first_fragment_label">First Fragment</string>
-    <string name="second_fragment_label">Second Fragment</string>
-    <string name="next">Next</string>
-    <string name="previous">Previous</string>
-
-    <string name="hello_first_fragment">Hello first fragment</string>
-    <string name="hello_second_fragment">Hello second fragment. Arg: %1$s</string>
-</resources>
\ No newline at end of file
diff --git a/attachment-viewer/src/main/res/values/styles.xml b/attachment-viewer/src/main/res/values/styles.xml
deleted file mode 100644
index a81174782e..0000000000
--- a/attachment-viewer/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<resources>
-
-    <style name="Theme.Transparent" parent="Theme.MaterialComponents.Light.NoActionBar">
-        <item name="android:windowIsTranslucent">true</item>
-        <item name="android:windowBackground">@android:color/transparent</item>
-        <item name="android:windowContentOverlay">@null</item>
-        <item name="android:windowNoTitle">true</item>
-<!--        <item name="android:windowIsFloating">true</item>-->
-        <item name="android:backgroundDimEnabled">false</item>
-    </style>
-
-</resources>
\ No newline at end of file