diff --git a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
index d0c0f4ed..638647a9 100644
--- a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
+++ b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
@@ -11,9 +11,7 @@ public class DownloadableFile extends File {
 	private long expectedSize = 0;
 	private byte[] sha1sum;
 	private byte[] aeskey;
-
-	private byte[] iv = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
-			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0xf };
+	private byte[] iv;
 
 	public DownloadableFile(String path) {
 		super(path);
@@ -59,9 +57,6 @@ public class DownloadableFile extends File {
 		} else if (keyIvCombo.length >= 32) {
 			this.aeskey = new byte[32];
 			System.arraycopy(keyIvCombo, 0, aeskey, 0, 32);
-		} else if (keyIvCombo.length >= 16) {
-			this.aeskey = new byte[16];
-			System.arraycopy(keyIvCombo, 0, this.aeskey, 0, 16);
 		}
 	}