diff --git a/app/views/shared/_issues.html.haml b/app/views/shared/_issues.html.haml
index 3a49227961f4ce30d9d9af5a6f24ac6b64dfc26e..49555b6ff4e464c015d3353e181a496aded78432 100644
--- a/app/views/shared/_issues.html.haml
+++ b/app/views/shared/_issues.html.haml
@@ -1,6 +1,6 @@
 - if @issues.to_a.any?
   .panel.panel-default.panel-small.panel-without-border
-    %ul.content-list.issues-list
+    %ul.content-list.issues-list.issuable-list
       = render partial: 'projects/issues/issue', collection: @issues
   = paginate @issues, theme: "gitlab"
 - else
diff --git a/app/views/shared/_merge_requests.html.haml b/app/views/shared/_merge_requests.html.haml
index eecbb32e90e3e0856b30d263be0460953297bd4b..0517896cfbd7ece477764e29ef2e311bf8da0b22 100644
--- a/app/views/shared/_merge_requests.html.haml
+++ b/app/views/shared/_merge_requests.html.haml
@@ -1,6 +1,6 @@
 - if @merge_requests.to_a.any?
   .panel.panel-default.panel-small.panel-without-border
-    %ul.content-list.mr-list
+    %ul.content-list.mr-list.issuable-list
       = render partial: 'projects/merge_requests/merge_request', collection: @merge_requests
 
   = paginate @merge_requests, theme: "gitlab"
diff --git a/changelogs/unreleased/fix-assigned-issuable-lists.yml b/changelogs/unreleased/fix-assigned-issuable-lists.yml
new file mode 100644
index 0000000000000000000000000000000000000000..fc2cd18ddb6b870b28138cd3327d26a6d0185dcb
--- /dev/null
+++ b/changelogs/unreleased/fix-assigned-issuable-lists.yml
@@ -0,0 +1,5 @@
+---
+title: Add issuable-list class to shared mr/issue lists to fix new responsive layout
+  design
+merge_request:
+author: