diff --git a/websocket.py b/websocket.py
index 83978be..09a14d4 100644
--- a/websocket.py
+++ b/websocket.py
@@ -251,7 +251,7 @@ class ABNF(object):
         }
 
     # data length threashold.
-    LENGTH_7  = 0x7d
+    LENGTH_7  = 0x7e
     LENGTH_16 = 1 << 16
     LENGTH_63 = 1 << 63