diff --git a/src/main/java/eu/siacs/conversations/utils/BackupFileHeader.java b/src/main/java/eu/siacs/conversations/utils/BackupFileHeader.java
index 9030a71c7..5e1470a8d 100644
--- a/src/main/java/eu/siacs/conversations/utils/BackupFileHeader.java
+++ b/src/main/java/eu/siacs/conversations/utils/BackupFileHeader.java
@@ -51,7 +51,7 @@ public class BackupFileHeader {
         if (version > VERSION) {
             throw new IllegalArgumentException("Backup File version was "+version+" but app only supports up to version "+VERSION);
         }
-        String app = inputStream.readUTF().replace("siacs", "sum7);
+        String app = inputStream.readUTF().replace("siacs", "sum7");
         String jid = inputStream.readUTF();
         long timestamp = inputStream.readLong();
         byte[] iv = new byte[12];