diff --git a/app/src/main/java/eu/faircode/email/ApplicationEx.java b/app/src/main/java/eu/faircode/email/ApplicationEx.java
index 3459f63e61..d7f50228e9 100644
--- a/app/src/main/java/eu/faircode/email/ApplicationEx.java
+++ b/app/src/main/java/eu/faircode/email/ApplicationEx.java
@@ -158,6 +158,7 @@ public class ApplicationEx extends Application {
 
         ignore.add("com.sun.mail.util.MailConnectException");
         ignore.add("javax.mail.AuthenticationFailedException");
+        ignore.add("java.net.UnknownHostException");
 
         ignore.add("javax.mail.StoreClosedException");
         ignore.add("javax.mail.FolderClosedException");