diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index aa2a142..d86a6d8 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1485,6 +1485,7 @@
         </activity>
 
         <activity android:name=".security.RequestManageCredentials"
+                  android:theme="@style/Theme.SubSettings"
                   android:exported="true">
             <intent-filter>
                 <action android:name="android.security.MANAGE_CREDENTIALS"/>