diff --git a/docs/REFERENCE-environment_variables.md b/docs/REFERENCE-environment_variables.md
index 31d972f9a..ee3fb66ea 100644
--- a/docs/REFERENCE-environment_variables.md
+++ b/docs/REFERENCE-environment_variables.md
@@ -106,10 +106,8 @@
 | TWILIO_API_KEY                                   | _(Deprecated)_ Replaced by `TWILIO_ACCOUNT_SID`                                                                                                                                                                                                                                                                                                                                             |
 | TWILIO_AUTH_TOKEN                                | Global Twilio auth token. Required if using Twilio and `TWILIO_MULTI_ORG` is not set.                                                                                                                                                                                                                                                                                                       |
 | TWILIO_BASE_CALLBACK_URL                         | Base URL of the server handling twilio callbacks. Required if using EXPERIMENTAL_TWILIO_PER_CAMPAIGN_MESSAGING_SERVICE |
-| TWILIO_MESSAGE_CALLBACK_URL                      | Message callback URL of the server handling twilio callbacks.  Should end with `/twilio`.  This is helpful when running the server behind a proxy. |
 | TWILIO_MESSAGE_SERVICE_SID                       | Global Twilio message service ID. Required if using Twilio and `TWILIO_MULTI_ORG` is not set.                                                                                                                                                                                                                                                                                               |
 | TWILIO_MULTI_ORG                                 | Boolean value to indicate if organizations can override Twilio credentials in the organization settings. _Default_: false.                                                                                                                                                                                                                                                                  |
-| TWILIO_STATUS_CALLBACK_URL                       | URL for Twilio status callbacks. Should end with `/twilio-message-report`, e.g. `https://example.org/twilio-message-report`. Required if using Twilio.                                                                                                                                                                                                                                      |
 | TWILIO_SQS_QUEUE_URL                             | AWS SQS URL to handle incoming messages when app isn't connected to twilio                                                                                                                                                                                                                                                                                                                  |
 | TWILIO_VALIDATION                                 | Validate message report links as well -- you should enable this.  It's only non-default for backwards compatibility reasons.  |
 | TWILIO_VOICE_URL                                 | Global Twilio voice url for phone numbers provisioned through Spoke. If not set, the default Twilio voicemail will be used.                                                                                                                                                                                                                                                                 |