diff --git a/docs/GettingStarted.md b/docs/GettingStarted.md
index 5a68e5a6cd7..8a1196fa138 100644
--- a/docs/GettingStarted.md
+++ b/docs/GettingStarted.md
@@ -2044,7 +2044,6 @@ For example, if `tracing.sampling.default_rate` is configured by [Remote Configu
 | `service`                                              | `DD_SERVICE`                                            | `String`                              | _Ruby filename_              | Your application's default service name. (e.g. `billing-api`) This value is set as a tag on all traces.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
 | `tags`                                                 | `DD_TAGS`                                               | `Hash`                                | `nil`                        | Custom tags in value pairs separated by `,` (e.g. `layer:api,team:intake`) These tags are set on all traces. See [Environment and tags](#environment-and-tags) for more details.                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
 | `time_now_provider`                                    |                                                         | `Proc`                                | `->{ Time.now }`             | Changes how time is retrieved. See [Setting the time provider](#setting-the-time-provider) for more details.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
-| `get_time_provider`                                    |                                                         | `Proc`                                | `->(unit = :float_second) { ::Process.clock_gettime(::Process::CLOCK_MONOTONIC, unit) }` | Changes how monotonic time is retrieved. See [Setting the time provider](#setting-the-time-provider) for more details.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
 | `version`                                              | `DD_VERSION`                                            | `String`                              | `nil`                        | Your application version (e.g. `2.5`, `202003181415`, `1.3-alpha`, etc.) This value is set as a tag on all traces.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
 | `telemetry.enabled`                                    | `DD_INSTRUMENTATION_TELEMETRY_ENABLED`                  | `Bool`                                | `true`                       | Allows you to enable sending telemetry data to Datadog. Can be disabled, as documented [here](https://docs.datadoghq.com/tracing/configure_data_security/#telemetry-collection).                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
 | **Tracing**                                            |                                                         |                                       |                              |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
@@ -2662,15 +2661,7 @@ Datadog.configure do |c|
 end
 ```
 
-Span duration calculation uses the system monotonic clock when available, to change the function that provides monotonic clock,
-configure the following:
-
-```ruby
-Datadog.configure do |c|
-  # For Timecop, for example, `::Process.clock_gettime_without_mock` allows the tracer to use the real monotonic time.
-  c.get_time_provider = ->(unit = :float_second) { ::Process.clock_gettime_without_mock(::Process::CLOCK_MONOTONIC, unit) }
-end
-```
+Span duration calculation will still use the system monotonic clock when available, thus not being affected by this setting.
 
 ### Metrics