Fix fork icon shrinks if branch name is very long

app/views/projects/branches/_branch.html.haml

@@ -4,7 +4,7 @@
 %li{ class: "branch-item js-branch-item js-branch-#{branch.name}", data: { name: branch.name } }
   .branch-info
     .branch-title
-      = sprite_icon('fork', size: 12)
+      = sprite_icon('fork', size: 12, css_class: 'gl-flex-shrink-0')
       = link_to project_tree_path(@project, branch.name), class: 'item-title str-truncated-100 ref-name gl-ml-3 qa-branch-name' do
         = branch.name
       - if branch.name == @repository.root_ref

changelogs/unreleased/295263-fork-icon-shrinks-if-branch-name-is-very-long.yml

+---
+title: Fix fork icon shrinks if branch name is very long
+merge_request: 50915
+author: Kev @KevSlashNull
+type: fixed