diff --git a/app/views/projects/branches/new.html.haml b/app/views/projects/branches/new.html.haml
index 8181ee9eea137fd8df5bdefca7982354cd4a317c..af8887b0c397b01825642a2446e955891ce86aaf 100644
--- a/app/views/projects/branches/new.html.haml
+++ b/app/views/projects/branches/new.html.haml
@@ -13,7 +13,7 @@
   .form-group.row
     = label_tag :branch_name, nil, class: 'col-form-label col-sm-2'
     .col-sm-10
-      = text_field_tag :branch_name, params[:branch_name], required: true, autofocus: true, class: 'form-control js-branch-name'
+      = text_field_tag :branch_name, params[:branch_name], required: true, autofocus: true, class: 'form-control js-branch-name monospace'
       .form-text.text-muted.text-danger.js-branch-name-error
   .form-group.row
     = label_tag :ref, 'Create from', class: 'col-form-label col-sm-2'
diff --git a/changelogs/unreleased/52828-inconsistency-in-fonts-used-for-branch-name-and-create-from-fields-when-creating-new-branch-from-ui.yml b/changelogs/unreleased/52828-inconsistency-in-fonts-used-for-branch-name-and-create-from-fields-when-creating-new-branch-from-ui.yml
new file mode 100644
index 0000000000000000000000000000000000000000..8132dde863662ada24350e1801f900722d73f4a7
--- /dev/null
+++ b/changelogs/unreleased/52828-inconsistency-in-fonts-used-for-branch-name-and-create-from-fields-when-creating-new-branch-from-ui.yml
@@ -0,0 +1,5 @@
+---
+title: Make new branch form fields' fonts consistent
+merge_request:
+author:
+type: fixed