diff --git a/PHPCSDebug/Tests/Debug/TokenListCssTest.php b/PHPCSDebug/Tests/Debug/TokenListCssTest.php
index 338a918..8e39cc8 100644
--- a/PHPCSDebug/Tests/Debug/TokenListCssTest.php
+++ b/PHPCSDebug/Tests/Debug/TokenListCssTest.php
@@ -116,7 +116,7 @@ public function testOutput()
         $this->expectOutputString($expected);
         $this->setOutputCallback([$this, 'normalizeLineEndings']);
 
-        if (empty($this->ruleset->tokenListeners)) {
+        if (empty(self::$phpcsFile->ruleset->tokenListeners)) {
             // PHPCSUtils 1.0.9+.
             $sniffFile      = \dirname(\dirname(__DIR__)) . \DIRECTORY_SEPARATOR . 'Sniffs';
             $sniffFile     .= \DIRECTORY_SEPARATOR . 'Debug' . \DIRECTORY_SEPARATOR . 'TokenListSniff.php';
diff --git a/PHPCSDebug/Tests/Debug/TokenListJsTest.php b/PHPCSDebug/Tests/Debug/TokenListJsTest.php
index 6332715..d81914b 100644
--- a/PHPCSDebug/Tests/Debug/TokenListJsTest.php
+++ b/PHPCSDebug/Tests/Debug/TokenListJsTest.php
@@ -136,7 +136,7 @@ public function testOutput()
         $this->expectOutputString($expected);
         $this->setOutputCallback([$this, 'normalizeLineEndings']);
 
-        if (empty($this->ruleset->tokenListeners)) {
+        if (empty(self::$phpcsFile->ruleset->tokenListeners)) {
             // PHPCSUtils 1.0.9+.
             $sniffFile      = \dirname(\dirname(__DIR__)) . \DIRECTORY_SEPARATOR . 'Sniffs';
             $sniffFile     .= \DIRECTORY_SEPARATOR . 'Debug' . \DIRECTORY_SEPARATOR . 'TokenListSniff.php';
diff --git a/PHPCSDebug/Tests/Debug/TokenListUnitTest.php b/PHPCSDebug/Tests/Debug/TokenListUnitTest.php
index de1da54..a831684 100644
--- a/PHPCSDebug/Tests/Debug/TokenListUnitTest.php
+++ b/PHPCSDebug/Tests/Debug/TokenListUnitTest.php
@@ -109,7 +109,7 @@ public function testOutput()
         $this->expectOutputString($expected);
         $this->setOutputCallback([$this, 'normalizeLineEndings']);
 
-        if (empty($this->ruleset->tokenListeners)) {
+        if (empty(self::$phpcsFile->ruleset->tokenListeners)) {
             // PHPCSUtils 1.0.9+.
             $sniffFile      = \dirname(\dirname(__DIR__)) . \DIRECTORY_SEPARATOR . 'Sniffs';
             $sniffFile     .= \DIRECTORY_SEPARATOR . 'Debug' . \DIRECTORY_SEPARATOR . 'TokenListSniff.php';