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diff --git a/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/clear_parameter_command.ex b/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/clear_parameter_command.ex
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+++ b/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/clear_parameter_command.ex
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+## This Source Code Form is subject to the terms of the Mozilla Public
+## License, v. 2.0. If a copy of the MPL was not distributed with this
+## file, You can obtain one at https://mozilla.org/MPL/2.0/.
+##
+## Copyright (c) 2007-2020 VMware, Inc. or its affiliates.  All rights reserved.
+
+defmodule RabbitMQ.CLI.Ctl.Commands.ClearParameterCommand do
+  alias RabbitMQ.CLI.Core.{DocGuide, Helpers}
+
+  @behaviour RabbitMQ.CLI.CommandBehaviour
+  use RabbitMQ.CLI.DefaultOutput
+
+  def merge_defaults(args, opts) do
+    {args, Map.merge(%{vhost: "/"}, opts)}
+  end
+
+  def validate(args, _) when is_list(args) and length(args) < 2 do
+    {:validation_failure, :not_enough_args}
+  end
+
+  def validate([_ | _] = args, _) when length(args) > 2 do
+    {:validation_failure, :too_many_args}
+  end
+
+  def validate([_, _], _), do: :ok
+
+  use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
+
+  def run([component_name, key], %{node: node_name, vhost: vhost}) do
+    :rabbit_misc.rpc_call(
+      node_name,
+      :rabbit_runtime_parameters,
+      :clear,
+      [vhost, component_name, key, Helpers.cli_acting_user()]
+    )
+  end
+
+  def usage, do: "clear_parameter [--vhost <vhost>] <component_name> <name>"
+
+  def usage_additional() do
+    [
+      ["<component_name>", "component name"],
+      ["<name>", "parameter name (identifier)"]
+    ]
+  end
+
+  def usage_doc_guides() do
+    [
+      DocGuide.parameters()
+    ]
+  end
+
+  def help_section(), do: :parameters
+
+  def description(), do: "Clears a runtime parameter."
+
+  def banner([component_name, key], %{vhost: vhost}) do
+    "Clearing runtime parameter \"#{key}\" for component \"#{component_name}\" on vhost \"#{vhost}\" ..."
+  end
+end