diff --git a/doc/development/ui_guide.md b/doc/development/ui_guide.md
index ce0aaa2fd253419bceaa0532107477734ac3bf0a..b018a8c66d392e87e2a932852937f60d1b82a8dc 100644
--- a/doc/development/ui_guide.md
+++ b/doc/development/ui_guide.md
@@ -27,6 +27,8 @@ We try to keep the amount of tabs in the header navigation between 5 and 10 so t
 tab should represent separate functionality. Everything related to the issue 
 tracker should be under the 'Issues' tab while everything related to the wiki should 
 be under 'Wiki' tab and so on and so forth.
+When add new tab to the header don't use more than 2 words for text in the link. 
+We want to keep links short and easy to remmeber and fit all of them in the small screen.
 
 ## Mobile screen size