Create a branch - Branch-A:Branch-B:Branch-C:Branch-D:Branch-E:Branch-F:Branch-G:Branch-H:Branch-I:Branch-J:Branch-K:Branch-L:Branch-M:Branch-N:Branch-O:Key-1
Expand all the branches
Select the Key
Click add new value
Actual: Add new model re-size when there are more branches
Actual: Add new model re-size when there are more branches
Expected: Should not re-size
Browser(s): Firefox 64.0.2 (Windows)