diff --git a/db/post_migrate/20191219112000_remove_key_from_api_keys.rb b/db/post_migrate/20191219112000_remove_key_from_api_keys.rb
new file mode 100644
index 00000000000..75e93d3c950
--- /dev/null
+++ b/db/post_migrate/20191219112000_remove_key_from_api_keys.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+class RemoveKeyFromApiKeys < ActiveRecord::Migration[6.0]
+  DROPPED_COLUMNS ||= {
+    api_keys: %i{key}
+  }
+
+  def up
+    DROPPED_COLUMNS.each do |table, columns|
+      Migration::ColumnDropper.execute_drop(table, columns)
+    end
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end