find and match first dropdown before clicking

spec/features/merge_requests/create_new_mr_spec.rb

@@ -20,7 +20,6 @@ feature 'Create New Merge Request', feature: true, js: true do
     expect(page).to have_content('Target branch')
     first('.js-source-branch').click
-    first('.dropdown-source-branch .dropdown-content')
     find('.dropdown-source-branch .dropdown-content a', match: :first).click
     expect(page).to have_content "b83d6e3"
@@ -35,8 +34,7 @@ feature 'Create New Merge Request', feature: true, js: true do
     expect(page).to have_content('Target branch')
     first('.js-target-branch').click
-    first('.dropdown-target-branch .dropdown-content')
-    first('.dropdown-target-branch .dropdown-content a', text: 'v1.1.0').click
+    find('.dropdown-target-branch .dropdown-content a', text: 'v1.1.0', match: :first).click
     expect(page).to have_content "b83d6e3"
   end