diff --git a/src/applications/conduit/query/PhabricatorConduitMethodQuery.php b/src/applications/conduit/query/PhabricatorConduitMethodQuery.php
index 512dc70e6f..0409e4ceb3 100644
--- a/src/applications/conduit/query/PhabricatorConduitMethodQuery.php
+++ b/src/applications/conduit/query/PhabricatorConduitMethodQuery.php
@@ -21,11 +21,6 @@ final class PhabricatorConduitMethodQuery
     return $this;
   }
 
-  public function withApplicationNames(array $application_names) {
-    $this->applicationNames = $application_names;
-    return $this;
-  }
-
   public function withIsStable($is_stable) {
     $this->isStable = $is_stable;
     return $this;
@@ -86,17 +81,6 @@ final class PhabricatorConduitMethodQuery
       }
     }
 
-    if ($this->applicationNames) {
-      $map = array_fuse($this->applicationNames);
-      foreach ($methods as $key => $method) {
-        $needle = $method->getApplicationName();
-        $needle = phutil_utf8_strtolower($needle);
-        if (empty($map[$needle])) {
-          unset($methods[$key]);
-        }
-      }
-    }
-
     if ($this->nameContains) {
       $needle = phutil_utf8_strtolower($this->nameContains);
       foreach ($methods as $key => $method) {
diff --git a/src/applications/conduit/query/PhabricatorConduitSearchEngine.php b/src/applications/conduit/query/PhabricatorConduitSearchEngine.php
index 22e4e19e53..3c01005722 100644
--- a/src/applications/conduit/query/PhabricatorConduitSearchEngine.php
+++ b/src/applications/conduit/query/PhabricatorConduitSearchEngine.php
@@ -21,11 +21,6 @@ final class PhabricatorConduitSearchEngine
     $saved->setParameter('isStable', $request->getStr('isStable'));
     $saved->setParameter('isUnstable', $request->getStr('isUnstable'));
     $saved->setParameter('isDeprecated', $request->getStr('isDeprecated'));
-
-    $saved->setParameter(
-      'applicationNames',
-      $request->getStrList('applicationNames'));
-
     $saved->setParameter('nameContains', $request->getStr('nameContains'));
 
     return $saved;
@@ -39,11 +34,6 @@ final class PhabricatorConduitSearchEngine
     $query->withIsDeprecated($saved->getParameter('isDeprecated'));
     $query->withIsInternal(false);
 
-    $names = $saved->getParameter('applicationNames', array());
-    if ($names) {
-      $query->withApplicationNames($names);
-    }
-
     $contains = $saved->getParameter('nameContains');
     if (strlen($contains)) {
       $query->withNameContains($contains);
@@ -63,18 +53,6 @@ final class PhabricatorConduitSearchEngine
           ->setName('nameContains')
           ->setValue($saved->getParameter('nameContains')));
 
-    $names = $saved->getParameter('applicationNames', array());
-    $form
-      ->appendChild(
-        id(new AphrontFormTextControl())
-          ->setLabel(pht('Applications'))
-          ->setName('applicationNames')
-          ->setValue(implode(', ', $names))
-          ->setCaption(
-            pht(
-              'Example: %s',
-              phutil_tag('tt', array(), 'differential, paste'))));
-
     $is_stable = $saved->getParameter('isStable');
     $is_unstable = $saved->getParameter('isUnstable');
     $is_deprecated = $saved->getParameter('isDeprecated');