1 files changed, 2 insertions, 2 deletions

diff --git a/src/Network/Tox/Crypto/Transport.hs b/src/Network/Tox/Crypto/Transport.hs
index 22a1b795..bc112078 100644
--- a/src/Network/Tox/Crypto/Transport.hs
+++ b/src/Network/Tox/Crypto/Transport.hs
@@ -237,8 +237,8 @@ instance Serialize CryptoMessage where
         i <- get :: Get MessageID
         n <- remaining
         case msgSizeParam i of
-            Just (True,1) -> return $ OneByte i
-            Just (True,2) -> TwoByte i <$> get
+            Just (True,0) -> return $ OneByte i
+            Just (True,1) -> TwoByte i <$> get
             _ -> UpToN i <$> getByteString n
 
     put (OneByte i)   =    putWord8 (fromIntegral . fromEnum $ i)