diff --git a/src/Fixer/PhpUnit/PhpUnitNamespacedFixer.php b/src/Fixer/PhpUnit/PhpUnitNamespacedFixer.php
index 2b0ba34a4a6..ddf57404cae 100644
--- a/src/Fixer/PhpUnit/PhpUnitNamespacedFixer.php
+++ b/src/Fixer/PhpUnit/PhpUnitNamespacedFixer.php
@@ -152,6 +152,11 @@ protected function applyFix(\SplFileInfo $file, Tokens $tokens)
                 break;
             }
 
+            $prevIndex = $tokens->getPrevMeaningfulToken($currIndex);
+            if ($tokens[$prevIndex]->isGivenKind(T_CONST)) {
+                continue;
+            }
+
             $originalClass = $tokens[$currIndex]->getContent();
 
             if (1 !== Preg::match($this->originalClassRegEx, $originalClass)) {
diff --git a/tests/Fixer/PhpUnit/PhpUnitNamespacedFixerTest.php b/tests/Fixer/PhpUnit/PhpUnitNamespacedFixerTest.php
index fdc8e235ef4..057067e3b74 100644
--- a/tests/Fixer/PhpUnit/PhpUnitNamespacedFixerTest.php
+++ b/tests/Fixer/PhpUnit/PhpUnitNamespacedFixerTest.php
@@ -235,6 +235,13 @@ public function aaa()
                     echo \PHPUnit_Runner_Version::id();
                     ',
             ],
+            [
+                '<?php
+                final class MyTest extends TestCase
+                {
+                    const PHPUNIT_FOO = "foo";
+                }',
+            ],
         ];
     }