diff --git a/db/migrate/20190613043232_modify_input_for_test_sets.rb b/db/migrate/20190613043232_modify_input_for_test_sets.rb
new file mode 100644
index 00000000..14d71acc
--- /dev/null
+++ b/db/migrate/20190613043232_modify_input_for_test_sets.rb
@@ -0,0 +1,8 @@
+class ModifyInputForTestSets < ActiveRecord::Migration
+  def up
+    change_column :test_sets, :input, :text
+  end
+
+  def down
+  end
+end