diff --git a/src/Tokenizers/PHP.php b/src/Tokenizers/PHP.php
index 02f6fcc9bd..5fa3b1cfc2 100644
--- a/src/Tokenizers/PHP.php
+++ b/src/Tokenizers/PHP.php
@@ -1254,7 +1254,7 @@ protected function tokenize($string)
                 // Get the next non-whitespace token.
                 for ($i = ($stackPtr + 1); $i < $numTokens; $i++) {
                     if (is_array($tokens[$i]) === false
-                        || isset(Util\Tokens::$emptyTokens[$tokens[$i][0]]) === false
+                        || isset(Tokens::$emptyTokens[$tokens[$i][0]]) === false
                     ) {
                         break;
                     }
@@ -1284,7 +1284,7 @@ protected function tokenize($string)
                             $tokenType = $tokens[$i];
                         }
 
-                        if (isset(Util\Tokens::$emptyTokens[$tokenType]) === true) {
+                        if (isset(Tokens::$emptyTokens[$tokenType]) === true) {
                             continue;
                         }
 
diff --git a/tests/Core/Tokenizer/BackfillReadonlyTest.inc b/tests/Core/Tokenizer/BackfillReadonlyTest.inc
index 1e66d4643b..b371f7d4f7 100644
--- a/tests/Core/Tokenizer/BackfillReadonlyTest.inc
+++ b/tests/Core/Tokenizer/BackfillReadonlyTest.inc
@@ -88,8 +88,6 @@ namespace My\Readonly\Collection;
 $var = readonly($a, $b);
 /* testReadonlyAsNamespacedFunctionCall */
 $var = My\NS\readonly($a, $b);
-/* testReadonlyAsNamespaceRelativeFunctionCall */
-$var = namespace\ReadOnly($a, $b);
 /* testReadonlyAsMethodCall */
 $var = $obj->readonly($a, $b);
 /* testReadonlyAsNullsafeMethodCall */
diff --git a/tests/Core/Tokenizer/BackfillReadonlyTest.php b/tests/Core/Tokenizer/BackfillReadonlyTest.php
index dd57c9188d..6b29d1c9ac 100644
--- a/tests/Core/Tokenizer/BackfillReadonlyTest.php
+++ b/tests/Core/Tokenizer/BackfillReadonlyTest.php
@@ -264,11 +264,7 @@ public function dataNotReadonly()
             ],
             [
                 '/* testReadonlyAsNamespacedFunctionCall */',
-                'readonly',
-            ],
-            [
-                '/* testReadonlyAsNamespaceRelativeFunctionCall */',
-                'ReadOnly',
+                'My\NS\readonly',
             ],
             [
                 '/* testReadonlyAsMethodCall */',