diff --git a/src/workflow/diff/ArcanistDiffWorkflow.php b/src/workflow/diff/ArcanistDiffWorkflow.php
index f21e5f67..25ff3d33 100644
--- a/src/workflow/diff/ArcanistDiffWorkflow.php
+++ b/src/workflow/diff/ArcanistDiffWorkflow.php
@@ -244,6 +244,8 @@ EOTEXT
       $unit = 'warn';
     } else if ($unit_result === ArcanistUnitWorkflow::RESULT_SKIP) {
       $unit = 'skip';
+    } else if ($unit_result === ArcanistUnitWorkflow::RESULT_POSTPONED) {
+      $unit = 'postponed';
     } else {
       $unit = 'none';
     }
diff --git a/src/workflow/unit/ArcanistUnitWorkflow.php b/src/workflow/unit/ArcanistUnitWorkflow.php
index 46c6511b..cc92c616 100644
--- a/src/workflow/unit/ArcanistUnitWorkflow.php
+++ b/src/workflow/unit/ArcanistUnitWorkflow.php
@@ -23,10 +23,11 @@
  */
 class ArcanistUnitWorkflow extends ArcanistBaseWorkflow {
 
-  const RESULT_OKAY     = 0;
-  const RESULT_UNSOUND  = 1;
-  const RESULT_FAIL     = 2;
-  const RESULT_SKIP     = 3;
+  const RESULT_OKAY      = 0;
+  const RESULT_UNSOUND   = 1;
+  const RESULT_FAIL      = 2;
+  const RESULT_SKIP      = 3;
+  const RESULT_POSTPONED = 4;
 
   private $unresolvedTests;
   private $engine;
@@ -121,6 +122,7 @@ EOTEXT
       $result_code = $result->getResult();
       if ($result_code == ArcanistUnitTestResult::RESULT_POSTPONED) {
         $postponed_count++;
+        $unresolved[] = $result;
       } else {
         if ($this->engine->shouldEchoTestResults()) {
           echo '  '.$status_codes[$result_code].' '.$result->getName()."\n";
@@ -151,6 +153,9 @@ EOTEXT
         break;
       } else if ($result_code == ArcanistUnitTestResult::RESULT_UNSOUND) {
         $overall_result = self::RESULT_UNSOUND;
+      } else if ($result_code == ArcanistUnitTestResult::RESULT_POSTPONED &&
+                 $overall_result != self::RESULT_UNSOUND) {
+        $overall_result = self::RESULT_POSTPONED;
       }
     }