diff --git a/script/import_scripts/lithium.rb b/script/import_scripts/lithium.rb
index b43e5cee808..dfb0e58623e 100644
--- a/script/import_scripts/lithium.rb
+++ b/script/import_scripts/lithium.rb
@@ -313,6 +313,10 @@ class ImportScripts::Lithium < ImportScripts::Base
     raw.gsub!(/^\s*&nbsp;\s*$/, "")
     # ugly quotes
     raw.gsub!(/^>[\s\*]*$/, "")
+    raw.gsub!(":smileysad:", ":frowning:")
+    raw.gsub!(":smileyhappy:", ":smile:")
+    # nbsp central
+    raw.gsub!(/([a-zA-Z0-9])&nbsp;([a-zA-Z0-9])/,"\\1 \\2")
     raw
   end