diff --git a/app/src/main/java/eu/faircode/email/Log.java b/app/src/main/java/eu/faircode/email/Log.java
index 4f3698e155..4e788244e4 100644
--- a/app/src/main/java/eu/faircode/email/Log.java
+++ b/app/src/main/java/eu/faircode/email/Log.java
@@ -552,6 +552,7 @@ public class Log {
                     ex.getCause().getMessage() != null &&
                     (ex.getCause().getMessage().contains("Read error") ||
                             ex.getCause().getMessage().contains("Write error") ||
+                            ex.getCause().getMessage().contains("Unexpected end of ZLIB input stream") ||
                             ex.getCause().getMessage().contains("Socket is closed")))
                 return null;