diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index f10681930d..073e7a4543 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -2799,7 +2799,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             else
                 return (message.identityEmail != null &&
                         message.from != null && message.from.length == 1 &&
-                        message.identityEmail.equals(((InternetAddress) message.from[0]).getAddress()));
+                        message.identityEmail.equalsIgnoreCase(((InternetAddress) message.from[0]).getAddress()));
         }
 
         private TupleMessageEx getMessage() {