diff --git a/doc/api/deprecations.md b/doc/api/deprecations.md
index 9e386b1bd9eb0f..98e5725ee6cb18 100644
--- a/doc/api/deprecations.md
+++ b/doc/api/deprecations.md
@@ -638,7 +638,7 @@ Type: End-of-Life
 <a id="DEP0073"></a>
 ### DEP0073: Several internal properties of net.Server
 
-Type: Runtime
+Type: End-of-Life
 
 Accessing several internal, undocumented properties of `net.Server` instances
 with inappropriate names has been deprecated.
diff --git a/lib/net.js b/lib/net.js
index 93b2279c7b167e..0125e2667d13ae 100644
--- a/lib/net.js
+++ b/lib/net.js
@@ -1734,34 +1734,6 @@ if (process.platform === 'win32') {
   _setSimultaneousAccepts = function(handle) {};
 }
 
-// TODO(addaleax): Remove these after the Node 9.x branch cut.
-Object.defineProperty(Server.prototype, '_usingSlaves', {
-  get: internalUtil.deprecate(function() {
-    return this._usingWorkers;
-  }, 'Accessing internal properties of net.Server is deprecated.', 'DEP0073'),
-  set: internalUtil.deprecate((val) => {
-    this._usingWorkers = val;
-  }, 'Accessing internal properties of net.Server is deprecated.', 'DEP0073'),
-  configurable: true, enumerable: false
-});
-
-Object.defineProperty(Server.prototype, '_slaves', {
-  get: internalUtil.deprecate(function() {
-    return this._workers;
-  }, 'Accessing internal properties of net.Server is deprecated.', 'DEP0073'),
-  set: internalUtil.deprecate((val) => {
-    this._workers = val;
-  }, 'Accessing internal properties of net.Server is deprecated.', 'DEP0073'),
-  configurable: true, enumerable: false
-});
-
-Object.defineProperty(Server.prototype, '_setupSlave', {
-  value: internalUtil.deprecate(function(socketList) {
-    return this._setupWorker(socketList);
-  }, 'Accessing internal properties of net.Server is deprecated.', 'DEP0073'),
-  configurable: true, enumerable: false
-});
-
 module.exports = {
   _createServerHandle: createServerHandle,
   _normalizeArgs: normalizeArgs,