diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -3471,7 +3471,6 @@
     'PhabricatorFileExternalRequest' => 'applications/files/storage/PhabricatorFileExternalRequest.php',
     'PhabricatorFileExternalRequestGarbageCollector' => 'applications/files/garbagecollector/PhabricatorFileExternalRequestGarbageCollector.php',
     'PhabricatorFileFilePHIDType' => 'applications/files/phid/PhabricatorFileFilePHIDType.php',
-    'PhabricatorFileHasObjectEdgeType' => 'applications/files/edge/PhabricatorFileHasObjectEdgeType.php',
     'PhabricatorFileIconSetSelectController' => 'applications/files/controller/PhabricatorFileIconSetSelectController.php',
     'PhabricatorFileImageMacro' => 'applications/macro/storage/PhabricatorFileImageMacro.php',
     'PhabricatorFileImageProxyController' => 'applications/files/controller/PhabricatorFileImageProxyController.php',
@@ -3933,7 +3932,6 @@
     'PhabricatorObjectHasAsanaTaskEdgeType' => 'applications/doorkeeper/edge/PhabricatorObjectHasAsanaTaskEdgeType.php',
     'PhabricatorObjectHasContributorEdgeType' => 'applications/transactions/edges/PhabricatorObjectHasContributorEdgeType.php',
     'PhabricatorObjectHasDraftEdgeType' => 'applications/transactions/edges/PhabricatorObjectHasDraftEdgeType.php',
-    'PhabricatorObjectHasFileEdgeType' => 'applications/transactions/edges/PhabricatorObjectHasFileEdgeType.php',
     'PhabricatorObjectHasJiraIssueEdgeType' => 'applications/doorkeeper/edge/PhabricatorObjectHasJiraIssueEdgeType.php',
     'PhabricatorObjectHasSubscriberEdgeType' => 'applications/transactions/edges/PhabricatorObjectHasSubscriberEdgeType.php',
     'PhabricatorObjectHasUnsubscriberEdgeType' => 'applications/transactions/edges/PhabricatorObjectHasUnsubscriberEdgeType.php',
@@ -9920,7 +9918,6 @@
     ),
     'PhabricatorFileExternalRequestGarbageCollector' => 'PhabricatorGarbageCollector',
     'PhabricatorFileFilePHIDType' => 'PhabricatorPHIDType',
-    'PhabricatorFileHasObjectEdgeType' => 'PhabricatorEdgeType',
     'PhabricatorFileIconSetSelectController' => 'PhabricatorFileController',
     'PhabricatorFileImageMacro' => array(
       'PhabricatorFileDAO',
@@ -10432,7 +10429,6 @@
     'PhabricatorObjectHasAsanaTaskEdgeType' => 'PhabricatorEdgeType',
     'PhabricatorObjectHasContributorEdgeType' => 'PhabricatorEdgeType',
     'PhabricatorObjectHasDraftEdgeType' => 'PhabricatorEdgeType',
-    'PhabricatorObjectHasFileEdgeType' => 'PhabricatorEdgeType',
     'PhabricatorObjectHasJiraIssueEdgeType' => 'PhabricatorEdgeType',
     'PhabricatorObjectHasSubscriberEdgeType' => 'PhabricatorEdgeType',
     'PhabricatorObjectHasUnsubscriberEdgeType' => 'PhabricatorEdgeType',
diff --git a/src/applications/files/edge/PhabricatorFileHasObjectEdgeType.php b/src/applications/files/edge/PhabricatorFileHasObjectEdgeType.php
deleted file mode 100644
--- a/src/applications/files/edge/PhabricatorFileHasObjectEdgeType.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-
-final class PhabricatorFileHasObjectEdgeType extends PhabricatorEdgeType {
-
-  const EDGECONST = 26;
-
-  public function getInverseEdgeConstant() {
-    return PhabricatorObjectHasFileEdgeType::EDGECONST;
-  }
-
-  public function shouldWriteInverseTransactions() {
-    return true;
-  }
-
-  public function getConduitKey() {
-    return 'file.attached-objects';
-  }
-
-  public function getConduitName() {
-    return pht('File Has Object');
-  }
-
-  public function getConduitDescription() {
-    return pht('The source file is attached to the destination object.');
-  }
-
-}
diff --git a/src/applications/transactions/edges/PhabricatorObjectHasFileEdgeType.php b/src/applications/transactions/edges/PhabricatorObjectHasFileEdgeType.php
deleted file mode 100644
--- a/src/applications/transactions/edges/PhabricatorObjectHasFileEdgeType.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-
-final class PhabricatorObjectHasFileEdgeType extends PhabricatorEdgeType {
-
-  const EDGECONST = 25;
-
-  public function getInverseEdgeConstant() {
-    return PhabricatorFileHasObjectEdgeType::EDGECONST;
-  }
-
-  public function shouldWriteInverseTransactions() {
-    return true;
-  }
-
-  public function getConduitKey() {
-    return 'object.attached-files';
-  }
-
-  public function getConduitName() {
-    return pht('Object Has Files');
-  }
-
-  public function getConduitDescription() {
-    return pht('The source object is associated with the destination file.');
-  }
-
-  public function getTransactionAddString(
-    $actor,
-    $add_count,
-    $add_edges) {
-
-    return pht(
-      '%s added %s file(s): %s.',
-      $actor,
-      $add_count,
-      $add_edges);
-  }
-
-  public function getTransactionRemoveString(
-    $actor,
-    $rem_count,
-    $rem_edges) {
-
-    return pht(
-      '%s removed %s file(s): %s.',
-      $actor,
-      $rem_count,
-      $rem_edges);
-  }
-
-  public function getTransactionEditString(
-    $actor,
-    $total_count,
-    $add_count,
-    $add_edges,
-    $rem_count,
-    $rem_edges) {
-
-    return pht(
-      '%s edited file(s), added %s: %s; removed %s: %s.',
-      $actor,
-      $add_count,
-      $add_edges,
-      $rem_count,
-      $rem_edges);
-  }
-
-  public function getFeedAddString(
-    $actor,
-    $object,
-    $add_count,
-    $add_edges) {
-
-    return pht(
-      '%s added %s file(s) for %s: %s.',
-      $actor,
-      $add_count,
-      $object,
-      $add_edges);
-  }
-
-  public function getFeedRemoveString(
-    $actor,
-    $object,
-    $rem_count,
-    $rem_edges) {
-
-    return pht(
-      '%s removed %s file(s) for %s: %s.',
-      $actor,
-      $rem_count,
-      $object,
-      $rem_edges);
-  }
-
-  public function getFeedEditString(
-    $actor,
-    $object,
-    $total_count,
-    $add_count,
-    $add_edges,
-    $rem_count,
-    $rem_edges) {
-
-    return pht(
-      '%s edited file(s) for %s, added %s: %s; removed %s: %s.',
-      $actor,
-      $object,
-      $add_count,
-      $add_edges,
-      $rem_count,
-      $rem_edges);
-  }
-
-}