diff --git a/src/lint/linter/__tests__/ArcanistLinterTestCase.php b/src/lint/linter/__tests__/ArcanistLinterTestCase.php
index 5f9f7b3e..6e221ad4 100644
--- a/src/lint/linter/__tests__/ArcanistLinterTestCase.php
+++ b/src/lint/linter/__tests__/ArcanistLinterTestCase.php
@@ -19,8 +19,7 @@ abstract class ArcanistLinterTestCase extends ArcanistPhutilTestCase {
       $test_count++;
     }
 
-    $this->assertEqual(
-      true,
+    $this->assertTrue(
       ($test_count > 0),
       pht('Expected to find some .lint-test tests in directory %s!', $root));
   }
diff --git a/src/parser/__tests__/ArcanistBundleTestCase.php b/src/parser/__tests__/ArcanistBundleTestCase.php
index 53685a48..bc8c4438 100644
--- a/src/parser/__tests__/ArcanistBundleTestCase.php
+++ b/src/parser/__tests__/ArcanistBundleTestCase.php
@@ -146,8 +146,7 @@ final class ArcanistBundleTestCase extends ArcanistTestCase {
     // affected path because we don't care about the order in which the
     // changes appear.
     foreach ($raw_changes as $change) {
-      $this->assertEqual(
-        true,
+      $this->assertTrue(
         empty($changes[$change->getCurrentPath()]),
         "Unique Path: ".$change->getCurrentPath());
       $changes[$change->getCurrentPath()] = $change;
@@ -568,7 +567,7 @@ final class ArcanistBundleTestCase extends ArcanistTestCase {
       case '228d7be4840313ed805c25c15bba0f7b188af3e6':
         // "Add a text file."
         // This commit is never reached because we skip the 0th commit junk.
-        $this->assertEqual(true, "This is never reached.");
+        $this->assertTrue(true, "This is never reached.");
         break;
       default:
         throw new Exception(
diff --git a/src/parser/__tests__/ArcanistDiffParserTestCase.php b/src/parser/__tests__/ArcanistDiffParserTestCase.php
index 24b41089..d90988cc 100644
--- a/src/parser/__tests__/ArcanistDiffParserTestCase.php
+++ b/src/parser/__tests__/ArcanistDiffParserTestCase.php
@@ -37,7 +37,7 @@ final class ArcanistDiffParserTestCase extends ArcanistTestCase {
 
         $this->assertEqual(count($changes), $expect_two ? 2 : 1);
         $change = reset($changes);
-        $this->assertEqual(true, $change !== null);
+        $this->assertTrue($change !== null);
 
         $hunks = $change->getHunks();
         $this->assertEqual(1, count($hunks));
@@ -327,8 +327,7 @@ EOTEXT
         $this->assertEqual(
           $change->getCurrentPath(),
           $target->getOldPath());
-        $this->assertEqual(
-          true,
+        $this->assertTrue(
           in_array($target->getCurrentPath(), $change->getAwayPaths()));
         break;
       case 'git-merge-header.gitdiff':
@@ -653,8 +652,7 @@ EOTEXT
       } catch (Exception $ex) {
         $caught = $ex;
       }
-      $this->assertEqual(
-        true,
+      $this->assertTrue(
         ($caught instanceof Exception),
         "Ambiguous: {$input}");
     }
diff --git a/src/unit/engine/__tests__/XUnitTestResultParserTestCase.php b/src/unit/engine/__tests__/XUnitTestResultParserTestCase.php
index f9bb30a1..e2050c53 100644
--- a/src/unit/engine/__tests__/XUnitTestResultParserTestCase.php
+++ b/src/unit/engine/__tests__/XUnitTestResultParserTestCase.php
@@ -38,7 +38,7 @@ final class XUnitTestResultParserTestCase extends ArcanistTestCase {
       // OK
     }
 
-    $this->assertEqual(true, true);
+    $this->assertTrue(true);
   }
 
   public function testInvalidXmlInputFailure() {
@@ -53,7 +53,7 @@ final class XUnitTestResultParserTestCase extends ArcanistTestCase {
       // OK
     }
 
-    $this->assertEqual(true, true);
+    $this->assertTrue(true);
   }
 
 }