diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index ef5e072f952..a70249294c9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -373,7 +373,9 @@
             </intent-filter>
         </receiver>
 
-        <activity android:name="ActivityPicker" android:label="@string/activity_picker_label">
+        <activity android:name="ActivityPicker"
+                android:label="@string/activity_picker_label"
+                android:theme="@android:style/Theme.Dialog">
             <intent-filter>
                 <action android:name="android.intent.action.PICK_ACTIVITY" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -474,7 +476,9 @@
        </receiver>
 
         <!-- Standard picker for widgets -->
-        <activity android:name="AppWidgetPickActivity" android:label="@string/widget_picker_title">
+        <activity android:name="AppWidgetPickActivity"
+                android:label="@string/widget_picker_title"
+                android:theme="@android:style/Theme.Light">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_PICK" />
                 <category android:name="android.intent.category.DEFAULT" />