2 files changed, 8 insertions, 3 deletions
diff --git a/app/services/merge_requests/conflicts/base_service.rb b/app/services/merge_requests/conflicts/base_service.rb
index 402f6c4e4c0..70add2fdcb1 100644
--- a/app/services/merge_requests/conflicts/base_service.rb
+++ b/app/services/merge_requests/conflicts/base_service.rb
@@ -3,10 +3,11 @@
 module MergeRequests
   module Conflicts
     class BaseService
-      attr_reader :merge_request
+      attr_reader :merge_request, :params
 
-      def initialize(merge_request)
+      def initialize(merge_request, params = {})
         @merge_request = merge_request
+        @params = params
       end
     end
   end
diff --git a/app/services/merge_requests/conflicts/list_service.rb b/app/services/merge_requests/conflicts/list_service.rb
index 30a493e91ce..575a6bfe95a 100644
--- a/app/services/merge_requests/conflicts/list_service.rb
+++ b/app/services/merge_requests/conflicts/list_service.rb
@@ -23,7 +23,11 @@ module MergeRequests
       end
 
       def conflicts
-        @conflicts ||= Gitlab::Conflict::FileCollection.new(merge_request)
+        @conflicts ||=
+          Gitlab::Conflict::FileCollection.new(
+            merge_request,
+            allow_tree_conflicts: params[:allow_tree_conflicts]
+          )
       end
     end
   end