Labels from template not working properly

Summary

Labels from other template are added to current template when the page using other template is not saved.

Environment

Confluence 5.8.X

Steps to Reproduce

1. Add 2 global templates with unique labels (label A , label B)associated to it
2. Create a page with template 1 and do not save it
3. Create a page with template 2 and save it

Expected Results

Page 2 should be saved with label B

Actual Results

Page 2 is saved with label A and label B