diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index aa003af1d82..b96f75b8197 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1510,7 +1510,7 @@
                   android:immersive="true"
                   android:launchMode="singleTop"
                   android:excludeFromRecents="true"
-                  android:theme="@android:style/Theme.Material.Light.NoActionBar"
+                  android:theme="@style/Theme.CryptKeeper"
                   android:configChanges="keyboard|keyboardHidden|uiMode"
                   android:windowSoftInputMode="adjustResize">
             <intent-filter android:priority="10">
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 1aec813233c..94952240dd2 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -131,6 +131,13 @@
         <item name="android:actionBarStyle">@style/Theme.ActionBar</item>
     </style>
 
+    <style name="Theme.CryptKeeper" parent="@android:style/Theme.Material.Light.NoActionBar">
+        <!-- LockPatternView colors -->
+        <item name="@*android:regularColor">@color/lock_pattern_view_regular_color</item>
+        <item name="@*android:successColor">@color/lock_pattern_view_success_color</item>
+        <item name="@*android:errorColor">@color/lock_pattern_view_error_color</item>
+    </style>
+
     <style name="Theme.SubSettingsDialogWhenLarge" parent="Theme.DialogWhenLarge">
         <item name="android:actionBarWidgetTheme">@null</item>
         <item name="android:actionBarTheme">@android:style/ThemeOverlay.Material.Dark.ActionBar</item>