diff --git a/app/src/main/res/values-v26/styles.xml b/app/src/main/res/values-v26/styles.xml
new file mode 100644
index 000000000..b4e95f753
--- /dev/null
+++ b/app/src/main/res/values-v26/styles.xml
@@ -0,0 +1,19 @@
+<!--
+  ~ This Source Code Form is subject to the terms of the Mozilla Public
+  ~ License, v. 2.0. If a copy of the MPL was not distributed with this
+  ~ file, You can obtain one at http://mozilla.org/MPL/2.0/.
+  -->
+
+<resources>
+    <!-- Bug #1076 workaround: windowIsTranslucent -> false -->
+    <style name="NoBackgroundTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:windowIsTranslucent">false</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:background">@android:color/transparent</item>
+        <item name="colorPrimaryDark">@android:color/transparent</item>
+        <item name="android:backgroundDimEnabled">true</item>
+        <item name="android:popupBackground">@android:color/transparent</item>
+    </style>
+</resources>
diff --git a/app/src/main/res/values-v27/styles.xml b/app/src/main/res/values-v27/styles.xml
new file mode 100644
index 000000000..dd7d759b8
--- /dev/null
+++ b/app/src/main/res/values-v27/styles.xml
@@ -0,0 +1,19 @@
+<!--
+  ~ This Source Code Form is subject to the terms of the Mozilla Public
+  ~ License, v. 2.0. If a copy of the MPL was not distributed with this
+  ~ file, You can obtain one at http://mozilla.org/MPL/2.0/.
+  -->
+
+<resources>
+    <!-- Undo bug #1076 workaround (see values-26/styles.xml) -->
+    <style name="NoBackgroundTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:background">@android:color/transparent</item>
+        <item name="colorPrimaryDark">@android:color/transparent</item>
+        <item name="android:backgroundDimEnabled">true</item>
+        <item name="android:popupBackground">@android:color/transparent</item>
+    </style>
+</resources>