diff --git a/update_event_news.rb b/update_event_news.rb
index 951470b..069e085 100644
--- a/update_event_news.rb
+++ b/update_event_news.rb
@@ -48,7 +48,8 @@ def add_css_style_for_block(c,head_key,value_key,css_key)
 end
 def update_event_news_template(folder)
   Dir["#{folder}modules/event_news/*.html.erb"].each do |f|
-    c = File.open(f,'r'){|f1| f1.read}
+    c = File.open(f,'r'){|f1| f1.read}.encode("UTF-8", "UTF-8", invalid: :replace, replace: "???")
+    next if (c.include?("???") rescue true)
     flag1,c = add_css_style_for_block(c,'speaker-head','speaker','speaker-css')
     flag2,c = add_css_style_for_block(c,'host-head','host','host-css')
     if flag1 || flag2