diff --git a/src/unit/parser/ArcanistPhpunitTestResultParser.php b/src/unit/parser/ArcanistPhpunitTestResultParser.php
index 608f1f57..10a09051 100644
--- a/src/unit/parser/ArcanistPhpunitTestResultParser.php
+++ b/src/unit/parser/ArcanistPhpunitTestResultParser.php
@@ -8,8 +8,6 @@
  */
 final class ArcanistPhpunitTestResultParser extends ArcanistTestResultParser {
 
-  private $affectedTests;
-
   /**
    * Parse test results from phpunit json report
    *
diff --git a/src/unit/parser/ArcanistTestResultParser.php b/src/unit/parser/ArcanistTestResultParser.php
index d19bde59..9a4c41fc 100644
--- a/src/unit/parser/ArcanistTestResultParser.php
+++ b/src/unit/parser/ArcanistTestResultParser.php
@@ -9,6 +9,7 @@ abstract class ArcanistTestResultParser extends Phobject {
   protected $projectRoot;
   protected $coverageFile;
   protected $stderr;
+  protected $affectedTests;
 
   public function setEnableCoverage($enable_coverage) {
     $this->enableCoverage = $enable_coverage;