diff --git a/conf/default.conf.php b/conf/default.conf.php
index c6ef8d54df..a66dcf1161 100644
--- a/conf/default.conf.php
+++ b/conf/default.conf.php
@@ -1083,9 +1083,6 @@
 
 // -- Maniphest ------------------------------------------------------------- //
 
-  // Deprecated, use 'phabricator.uninstalled-applications' instead.
-  'maniphest.enabled' => true,
-
   // Array of custom fields for Maniphest tasks. For details on adding custom
   // fields to Maniphest, see "Maniphest User Guide: Adding Custom Fields".
   'maniphest.custom-fields' => array(),
@@ -1099,11 +1096,6 @@
   // Defaults to "needs triage".
   'maniphest.default-priority' => 90,
 
-// -- Phriction ------------------------------------------------------------- //
-
-  // Deprecated, use 'phabricator.uninstalled-applications' instead.
-  'phriction.enabled' => true,
-
 // -- Phame ----------------------------------------------------------------- //
 
   // Should Phame users have Disqus comment widget, and if so what's the
diff --git a/src/applications/maniphest/application/PhabricatorApplicationManiphest.php b/src/applications/maniphest/application/PhabricatorApplicationManiphest.php
index a9fe4ec544..335ce73b4e 100644
--- a/src/applications/maniphest/application/PhabricatorApplicationManiphest.php
+++ b/src/applications/maniphest/application/PhabricatorApplicationManiphest.php
@@ -10,13 +10,6 @@ public function getBaseURI() {
     return '/maniphest/';
   }
 
-  public function isInstalled() {
-    if (!PhabricatorEnv::getEnvConfig('maniphest.enabled')) {
-      return false;
-    }
-    return parent::isInstalled();
-  }
-
   public function getIconName() {
     return 'maniphest';
   }
diff --git a/src/applications/maniphest/config/PhabricatorManiphestConfigOptions.php b/src/applications/maniphest/config/PhabricatorManiphestConfigOptions.php
index b8e64645d2..3bc9141e4a 100644
--- a/src/applications/maniphest/config/PhabricatorManiphestConfigOptions.php
+++ b/src/applications/maniphest/config/PhabricatorManiphestConfigOptions.php
@@ -13,9 +13,6 @@ public function getDescription() {
 
   public function getOptions() {
     return array(
-      $this->newOption('maniphest.enabled', 'bool', true)
-        ->setDescription(pht(
-          "Deprecated, use 'phabricator.uninstalled-applications' instead.")),
       $this->newOption('maniphest.custom-fields', 'wild', array())
         ->setSummary(pht("Custom Maniphest fields."))
         ->setDescription(
diff --git a/src/applications/phriction/application/PhabricatorApplicationPhriction.php b/src/applications/phriction/application/PhabricatorApplicationPhriction.php
index 9ee98ff27b..82fda6cce6 100644
--- a/src/applications/phriction/application/PhabricatorApplicationPhriction.php
+++ b/src/applications/phriction/application/PhabricatorApplicationPhriction.php
@@ -18,13 +18,6 @@ public function getHelpURI() {
     return PhabricatorEnv::getDoclink('article/Phriction_User_Guide.html');
   }
 
-  public function isInstalled() {
-    if (!PhabricatorEnv::getEnvConfig('phriction.enabled')) {
-      return false;
-    }
-    return parent::isInstalled();
-  }
-
   public function getTitleGlyph() {
     return "\xE2\x9A\xA1";
   }
diff --git a/src/applications/phriction/config/PhabricatorPhrictionConfigOptions.php b/src/applications/phriction/config/PhabricatorPhrictionConfigOptions.php
index a8e80e5667..cfa9b0a889 100644
--- a/src/applications/phriction/config/PhabricatorPhrictionConfigOptions.php
+++ b/src/applications/phriction/config/PhabricatorPhrictionConfigOptions.php
@@ -13,14 +13,6 @@ public function getDescription() {
 
   public function getOptions() {
     return array(
-      $this->newOption('phriction.enabled', 'bool', true)
-        ->setBoolOptions(
-          array(
-            pht("Enable Phriction"),
-            pht("Disable Phriction"),
-          ))
-        ->setDescription(pht(
-          "Deprecated, use 'phabricator.uninstalled-applications' instead.")),
       $this->newOption(
         'metamta.phriction.subject-prefix', 'string', '[Phriction]')
         ->setDescription(pht("Subject prefix for Phriction email.")),