diff --git a/lib/deface/applicator.rb b/lib/deface/applicator.rb
index 4e7eb98..703919f 100644
--- a/lib/deface/applicator.rb
+++ b/lib/deface/applicator.rb
@@ -48,8 +48,16 @@ def apply_overrides(source, overrides:, log: true)
             matches.each {|match| override.execute_action match }
           end
         end
-
+=begin
+        replace this line of (gem deface)
         source = doc.to_s
+        by source =  source = CGI.unescapeHTML doc.to_s
+        because
+        doc.class = Nokogiri::HTML::DocumentFragment
+        and the methode to_s(of nokogiri) use escape_text.
+=end
+        #source = doc.to_s
+        source = CGI.unescapeHTML doc.to_s
 
         Deface::Parser.undo_erb_markup!(source)
 
diff --git a/spec/deface/applicator_spec.rb b/spec/deface/applicator_spec.rb
index f794ffc..a19d65a 100644
--- a/spec/deface/applicator_spec.rb
+++ b/spec/deface/applicator_spec.rb
@@ -88,5 +88,14 @@ module Deface
       end
     end
 
+   describe "source containing a javascript tag" do
+      before { Deface::Override.new(:virtual_path => "posts/index",
+                                    :name => "Posts#index",
+                                    :remove => "p") }
+      let(:source) { "<%= javascript_tag do %>if (y > 0) {y = 0;}<% end %>" }
+      it "should return unmodified source" do
+        expect(Dummy.apply(source, { :virtual_path => "posts/index" })).to eq("<%= javascript_tag do %>if (y > 0) {y = 0;}<% end %>")
+      end
+    end
   end
 end