diff --git a/app/assets/stylesheets/shared_styles/elements/dropdown.scss b/app/assets/stylesheets/shared_styles/elements/dropdown.scss
index 3d767f2e0..4be60fc47 100644
--- a/app/assets/stylesheets/shared_styles/elements/dropdown.scss
+++ b/app/assets/stylesheets/shared_styles/elements/dropdown.scss
@@ -41,14 +41,15 @@
 
 .dropdown-menu {
   .form-dropdown-break hr {
-    margin-top: 0;
     margin-bottom: 8px;
+    margin-top: 0;
   }
 
   .form-dropdown-item {
     padding: 0 !important;
 
-    button, .form-dropdown-item-info {
+    button,
+    .form-dropdown-item-info {
       border-radius: 0;
       padding-left: .9em;
       text-align: left;
diff --git a/db/migrate/20210618104853_add_code_index_to_experiments.rb b/db/migrate/20210618104853_add_code_index_to_experiments.rb
index 54a9ce638..d046270ab 100644
--- a/db/migrate/20210618104853_add_code_index_to_experiments.rb
+++ b/db/migrate/20210618104853_add_code_index_to_experiments.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class AddCodeIndexToExperiments < ActiveRecord::Migration[6.1]
   def change
-    add_index :experiments, "('EX' || id)", name: "index_experiments_on_experiment_code", unique: true
+    add_index :experiments, "('EX' || id)", name: 'index_experiments_on_experiment_code', unique: true
   end
 end