diff --git a/grammars/JavaScriptLexer.g4 b/grammars/JavaScriptLexer.g4
index c73dea6..7e2bc0b 100644
--- a/grammars/JavaScriptLexer.g4
+++ b/grammars/JavaScriptLexer.g4
@@ -139,7 +139,6 @@ Function:                       'function';
 This:                           'this';
 Default:                        'default';
 If:                             'if';
-Throw:                          'throw';
 Delete:                         'delete';
 In:                             'in';
 As:                             'as';
@@ -155,6 +154,7 @@ From:                           'from';
 //Debugger:                       'debugger';
 //With:                           'with';
 //Try:                            'try';
+//Throw:                          'throw';
 
 /// Future Reserved Words
 
diff --git a/grammars/JavaScriptParser.g4 b/grammars/JavaScriptParser.g4
index bc0a719..b78c58e 100644
--- a/grammars/JavaScriptParser.g4
+++ b/grammars/JavaScriptParser.g4
@@ -471,7 +471,7 @@ keyword
 //    | With
     | Default
     | If
-    | Throw
+//    | Throw
     | Delete
     | In
 //    | Try