diff --git a/app/views/projects/merge_requests/_mr_title.html.haml b/app/views/projects/merge_requests/_mr_title.html.haml
index 70011d58c8a..92e34b3ceda 100644
--- a/app/views/projects/merge_requests/_mr_title.html.haml
+++ b/app/views/projects/merge_requests/_mr_title.html.haml
@@ -3,7 +3,7 @@
 
 - if @merge_request.closed_without_fork?
   .alert.alert-danger
-    %p The source project of this merge request has been removed.
+    The source project of this merge request has been removed.
 
 .detail-page-header
   .detail-page-header-body
diff --git a/changelogs/unreleased/58797-broken-ui-on-a-closed-merge-request-from-a-deleted-source-project.yml b/changelogs/unreleased/58797-broken-ui-on-a-closed-merge-request-from-a-deleted-source-project.yml
new file mode 100644
index 00000000000..e30f48ed1a8
--- /dev/null
+++ b/changelogs/unreleased/58797-broken-ui-on-a-closed-merge-request-from-a-deleted-source-project.yml
@@ -0,0 +1,5 @@
+---
+title: Fix UI for closed MR when source project is removed
+merge_request: 25967
+author: Takuya Noguchi
+type: fixed