diff --git a/app/models/translation.rb b/app/models/translation.rb
index 51d820ef3..78c302bc7 100644
--- a/app/models/translation.rb
+++ b/app/models/translation.rb
@@ -60,7 +60,7 @@ dedicated:
             # verify if update is needed
             update_needed = false
             translation_raw.each {|key, _value|
-              if translation_raw[key] == translation[key]
+              if translation_raw[key] != translation[key]
                 update_needed = true
                 break
               end