diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index f4578228ca..d7321a595f 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -1040,7 +1040,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 tvCount.setVisibility(threading ? View.VISIBLE : View.GONE);
                 ivThread.setVisibility(View.VISIBLE);
 
-                tvCount.setText(NF.format(message.visible));
+                if (BuildConfig.DEBUG)
+                    tvCount.setText(NF.format(message.unseen) + "/" + NF.format(message.visible));
+                else
+                    tvCount.setText(NF.format(message.visible));
 
                 if (selected)
                     ivThread.setColorFilter(colorAccent);