diff --git a/src/com/fsck/k9/provider/MessageProvider.java b/src/com/fsck/k9/provider/MessageProvider.java
index a6fadc3f0..dea58d60e 100644
--- a/src/com/fsck/k9/provider/MessageProvider.java
+++ b/src/com/fsck/k9/provider/MessageProvider.java
@@ -128,7 +128,7 @@ public class MessageProvider extends ContentProvider
         @Override
         public Long getField(final MessageInfoHolder source)
         {
-            return ((LocalStore.LocalMessage) source.message).getId();
+            return source.message.getId();
         }
     }
     public static class CountExtractor<T> implements FieldExtractor<T, Integer>