To reproduce the Issue:

1. Create a Product category in english
2. Translate it into another language e.g german
3. Create a new standard contenttype 
   1. name(textline fieldtype) 
   2. landingpage(ezlandingpage fieldtype)
   3. Tag (Taxonomy Entry fieldtype)
4. Create a content using the contenttype created in 3. in English
5. Try to add the Product category tag created in 1.

Expected:

• The "Product category tag" is shown in Englisch

Current Behaviour:

• The "Product category tag" is shown in German