diff --git a/src/applications/differential/xaction/DifferentialRevisionCloseTransaction.php b/src/applications/differential/xaction/DifferentialRevisionCloseTransaction.php
--- a/src/applications/differential/xaction/DifferentialRevisionCloseTransaction.php
+++ b/src/applications/differential/xaction/DifferentialRevisionCloseTransaction.php
@@ -35,15 +35,11 @@
   }
 
   public function applyInternalEffects($object, $value) {
-    $status_closed = ArcanistDifferentialRevisionStatus::CLOSED;
-    $status_accepted = ArcanistDifferentialRevisionStatus::ACCEPTED;
-
-    $old_status = $object->getStatus();
+    $was_accepted = $object->isAccepted();
 
+    $status_closed = ArcanistDifferentialRevisionStatus::CLOSED;
     $object->setStatus($status_closed);
 
-    $was_accepted = ($old_status == $status_accepted);
-
     $object->setProperty(
       DifferentialRevision::PROPERTY_CLOSED_FROM_ACCEPTED,
       $was_accepted);
diff --git a/src/applications/differential/xaction/DifferentialRevisionPlanChangesTransaction.php b/src/applications/differential/xaction/DifferentialRevisionPlanChangesTransaction.php
--- a/src/applications/differential/xaction/DifferentialRevisionPlanChangesTransaction.php
+++ b/src/applications/differential/xaction/DifferentialRevisionPlanChangesTransaction.php
@@ -46,8 +46,7 @@
   }
 
   public function generateOldValue($object) {
-    $status_planned = ArcanistDifferentialRevisionStatus::CHANGES_PLANNED;
-    return ($object->getStatus() == $status_planned);
+    return $object->isChangePlanned();
   }
 
   public function applyInternalEffects($object, $value) {
diff --git a/src/applications/differential/xaction/DifferentialRevisionRequestReviewTransaction.php b/src/applications/differential/xaction/DifferentialRevisionRequestReviewTransaction.php
--- a/src/applications/differential/xaction/DifferentialRevisionRequestReviewTransaction.php
+++ b/src/applications/differential/xaction/DifferentialRevisionRequestReviewTransaction.php
@@ -27,8 +27,7 @@
   }
 
   public function generateOldValue($object) {
-    $status_review = ArcanistDifferentialRevisionStatus::NEEDS_REVIEW;
-    return ($object->getStatus() == $status_review);
+    return $object->isNeedsReview();
   }
 
   public function applyInternalEffects($object, $value) {