diff --git a/db/migrate/20160519203051_add_developers_can_merge_to_protected_branches.rb b/db/migrate/20160519203051_add_developers_can_merge_to_protected_branches.rb
index 15ad8e8bcbb6b42184b5a807e9915344c960d53f..6ca97e39a3df049b60e1e8229b84a3b56927e245 100644
--- a/db/migrate/20160519203051_add_developers_can_merge_to_protected_branches.rb
+++ b/db/migrate/20160519203051_add_developers_can_merge_to_protected_branches.rb
@@ -3,7 +3,11 @@ class AddDevelopersCanMergeToProtectedBranches < ActiveRecord::Migration
 
   disable_ddl_transaction!
 
-  def change
+  def up
     add_column_with_default :protected_branches, :developers_can_merge, :boolean, default: false, allow_null: false
   end
+
+  def down
+    remove_column :protected_branches, :developers_can_merge
+  end
 end
diff --git a/db/migrate/20160801163709_add_submitted_as_ham_to_spam_logs.rb b/db/migrate/20160801163709_add_submitted_as_ham_to_spam_logs.rb
index 296f1dfac7b2b2f1b95537c9c2e3c97b8fb62015..20a77000ba84d721bd836bc22f0fa1933633f965 100644
--- a/db/migrate/20160801163709_add_submitted_as_ham_to_spam_logs.rb
+++ b/db/migrate/20160801163709_add_submitted_as_ham_to_spam_logs.rb
@@ -14,7 +14,11 @@ class AddSubmittedAsHamToSpamLogs < ActiveRecord::Migration
 
   disable_ddl_transaction!
 
-  def change
+  def up
     add_column_with_default :spam_logs, :submitted_as_ham, :boolean, default: false
   end
+
+  def down
+    remove_column :spam_logs, :submitted_as_ham
+  end
 end