diff --git a/src/applications/differential/render/DifferentialChangesetHTMLRenderer.php b/src/applications/differential/render/DifferentialChangesetHTMLRenderer.php
--- a/src/applications/differential/render/DifferentialChangesetHTMLRenderer.php
+++ b/src/applications/differential/render/DifferentialChangesetHTMLRenderer.php
@@ -438,7 +438,7 @@
 
     return id(new PHUIDiffInlineCommentDetailView())
       ->setInlineComment($comment)
-      ->setOnRight($on_right)
+      ->setIsOnRight($on_right)
       ->setHandles($this->getHandles())
       ->setMarkupEngine($this->getMarkupEngine())
       ->setEditable($edit)
diff --git a/src/infrastructure/diff/PhabricatorInlineCommentController.php b/src/infrastructure/diff/PhabricatorInlineCommentController.php
--- a/src/infrastructure/diff/PhabricatorInlineCommentController.php
+++ b/src/infrastructure/diff/PhabricatorInlineCommentController.php
@@ -236,7 +236,7 @@
     $edit_dialog = id(new PHUIDiffInlineCommentEditView())
       ->setUser($user)
       ->setSubmitURI($request->getRequestURI())
-      ->setOnRight($this->getIsOnRight())
+      ->setIsOnRight($this->getIsOnRight())
       ->setIsNewFile($this->getIsNewFile())
       ->setNumber($this->getLineNumber())
       ->setLength($this->getLineLength())
@@ -275,7 +275,7 @@
 
     $view = id(new PHUIDiffInlineCommentDetailView())
       ->setInlineComment($inline)
-      ->setOnRight($on_right)
+      ->setIsOnRight($on_right)
       ->setMarkupEngine($engine)
       ->setHandles($handles)
       ->setEditable(true);
diff --git a/src/infrastructure/diff/view/PHUIDiffInlineCommentDetailView.php b/src/infrastructure/diff/view/PHUIDiffInlineCommentDetailView.php
--- a/src/infrastructure/diff/view/PHUIDiffInlineCommentDetailView.php
+++ b/src/infrastructure/diff/view/PHUIDiffInlineCommentDetailView.php
@@ -4,7 +4,6 @@
   extends PHUIDiffInlineCommentView {
 
   private $inlineComment;
-  private $onRight;
   private $handles;
   private $markupEngine;
   private $editable;
@@ -12,20 +11,11 @@
   private $allowReply;
   private $renderer;
 
-  public function getIsOnRight() {
-    return $this->onRight;
-  }
-
   public function setInlineComment(PhabricatorInlineCommentInterface $comment) {
     $this->inlineComment = $comment;
     return $this;
   }
 
-  public function setOnRight($on_right) {
-    $this->onRight = $on_right;
-    return $this;
-  }
-
   public function setHandles(array $handles) {
     assert_instances_of($handles, 'PhabricatorObjectHandle');
     $this->handles = $handles;
@@ -81,7 +71,7 @@
       'number' => $inline->getLineNumber(),
       'length' => $inline->getLineLength(),
       'isNewFile' => (bool)$inline->getIsNewFile(),
-      'on_right' => $this->onRight,
+      'on_right' => $this->getIsOnRight(),
       'original' => $inline->getContent(),
       'replyToCommentPHID' => $inline->getReplyToCommentPHID(),
     );
diff --git a/src/infrastructure/diff/view/PHUIDiffInlineCommentEditView.php b/src/infrastructure/diff/view/PHUIDiffInlineCommentEditView.php
--- a/src/infrastructure/diff/view/PHUIDiffInlineCommentEditView.php
+++ b/src/infrastructure/diff/view/PHUIDiffInlineCommentEditView.php
@@ -6,7 +6,6 @@
   private $inputs = array();
   private $uri;
   private $title;
-  private $onRight;
   private $number;
   private $length;
   private $renderer;
@@ -23,10 +22,6 @@
     return $this->isNewFile;
   }
 
-  public function getIsOnRight() {
-    return $this->onRight;
-  }
-
   public function setRenderer($renderer) {
     $this->renderer = $renderer;
     return $this;
@@ -69,11 +64,6 @@
     return $this->changesetID;
   }
 
-  public function setOnRight($on_right) {
-    $this->onRight = $on_right;
-    return $this;
-  }
-
   public function setNumber($number) {
     $this->number = $number;
     return $this;
diff --git a/src/infrastructure/diff/view/PHUIDiffInlineCommentUndoView.php b/src/infrastructure/diff/view/PHUIDiffInlineCommentUndoView.php
--- a/src/infrastructure/diff/view/PHUIDiffInlineCommentUndoView.php
+++ b/src/infrastructure/diff/view/PHUIDiffInlineCommentUndoView.php
@@ -9,17 +9,6 @@
 final class PHUIDiffInlineCommentUndoView
   extends PHUIDiffInlineCommentView {
 
-  private $isOnRight;
-
-  public function setIsOnRight($is_on_right) {
-    $this->isOnRight = $is_on_right;
-    return $this;
-  }
-
-  public function getIsOnRight() {
-    return $this->isOnRight;
-  }
-
   public function render() {
     $link = javelin_tag(
       'a',
diff --git a/src/infrastructure/diff/view/PHUIDiffInlineCommentView.php b/src/infrastructure/diff/view/PHUIDiffInlineCommentView.php
--- a/src/infrastructure/diff/view/PHUIDiffInlineCommentView.php
+++ b/src/infrastructure/diff/view/PHUIDiffInlineCommentView.php
@@ -2,6 +2,15 @@
 
 abstract class PHUIDiffInlineCommentView extends AphrontView {
 
-  abstract public function getIsOnRight();
+  private $isOnRight;
+
+  public function getIsOnRight() {
+    return $this->isOnRight;
+  }
+
+  public function setIsOnRight($on_right) {
+    $this->isOnRight = $on_right;
+    return $this;
+  }
 
 }