diff --git a/src/com/fsck/k9/mail/Address.java b/src/com/fsck/k9/mail/Address.java
index e8da084d1..cecb8f8e6 100644
--- a/src/com/fsck/k9/mail/Address.java
+++ b/src/com/fsck/k9/mail/Address.java
@@ -207,7 +207,7 @@ public class Address
             sb.append(addresses[i].toString());
             if (i < addresses.length - 1)
             {
-                sb.append(',');
+                sb.append(", ");
             }
         }
         return sb.toString();