diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a006c6a9d3..b22e686946 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -155,7 +155,6 @@
     <activity android:name=".ConversationActivity"
               android:windowSoftInputMode="stateUnchanged"
               android:launchMode="singleTask"
-              android:theme="@style/TextSecure.LightTheme.Popup"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize" />
 
     <activity android:name=".ConversationPopupActivity"