diff --git a/app/build.gradle b/app/build.gradle
index a2fee90a2..25d034225 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -21,6 +21,7 @@ android {
     }
     buildFeatures {
         viewBinding true
+        buildConfig true
     }
     buildTypes {
         release {
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/card/attachments/CardAttachmentsFragment.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/card/attachments/CardAttachmentsFragment.java
index 91c5db761..f5f0606fa 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/card/attachments/CardAttachmentsFragment.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/card/attachments/CardAttachmentsFragment.java
@@ -161,7 +161,15 @@ public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
         mBottomSheetBehaviour.setDraggable(true);
         mBottomSheetBehaviour.setHideable(true);
         mBottomSheetBehaviour.setState(STATE_HIDDEN);
-        mBottomSheetBehaviour.addBottomSheetCallback(new CardAttachmentsBottomsheetBehaviorCallback(requireContext(), backPressedCallback, binding.fab, binding.pickerBackdrop, binding.bottomNavigation, R.color.mdtp_transparent_black, android.R.color.transparent, R.dimen.attachments_bottom_navigation_height));
+        mBottomSheetBehaviour.addBottomSheetCallback(new CardAttachmentsBottomsheetBehaviorCallback(
+                requireContext(),
+                backPressedCallback,
+                binding.fab,
+                binding.pickerBackdrop,
+                binding.bottomNavigation,
+                R.color.bottom_sheet_backdrop,
+                android.R.color.transparent,
+                R.dimen.attachments_bottom_navigation_height));
         binding.pickerBackdrop.setOnClickListener(v -> mBottomSheetBehaviour.setState(STATE_HIDDEN));
 
         final var displayMetrics = getResources().getDisplayMetrics();
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/FilterIndicator.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/FilterIndicator.java
deleted file mode 100644
index 73b3a84a6..000000000
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/FilterIndicator.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package it.niedermann.nextcloud.deck.ui.view;
-
-import android.content.Context;
-import android.util.AttributeSet;
-
-import androidx.core.content.ContextCompat;
-
-import com.google.android.material.button.MaterialButton;
-
-import it.niedermann.nextcloud.deck.R;
-
-public class FilterIndicator extends MaterialButton {
-
-    public FilterIndicator(Context context) {
-        this(context, null, 0);
-    }
-
-    public FilterIndicator(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public FilterIndicator(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, R.style.ThemeOverlay_Material3_Button_IconButton);
-        setIcon(ContextCompat.getDrawable(context, R.drawable.filter_active));
-    }
-
-}
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 1983b6367..c6536b902 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -15,6 +15,7 @@
     <!-- TODO REMOVE                             -->
     <!-- ======================================= -->
 
+    <color name="bottom_sheet_backdrop">#7f000000</color>
     <color name="grey600">#757575</color>
     <color name="fg_secondary">#999</color>
     <color name="bg_highlighted">#eee</color>