diff --git a/lib/compress.js b/lib/compress.js
index a4ac691a..84f66b3c 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -786,11 +786,6 @@ merge(Compressor.prototype, {
         return self;
     });
 
-    OPT(AST_Scope, function(self, compressor){
-        self.body = tighten_body(self.body, compressor);
-        return self;
-    });
-
     AST_Scope.DEFMETHOD("drop_unused", function(compressor){
         var self = this;
         if (compressor.option("unused")