diff --git a/tests/Unit/Helper/BacktraceIgnoreMatcherTest.php b/tests/Unit/Helper/BacktraceIgnoreMatcherTest.php
index b6091494..98231d0f 100644
--- a/tests/Unit/Helper/BacktraceIgnoreMatcherTest.php
+++ b/tests/Unit/Helper/BacktraceIgnoreMatcherTest.php
@@ -30,15 +30,18 @@ public function testFileIgnorance(): void
         $file = $reflection->getFileName();
 
         $this->assertFalse(BacktraceIgnoreMatcher::isIgnoredByFile($backtrace, [preg_quote($file)]));
-        $this->assertFalse(BacktraceIgnoreMatcher::isIgnoredByFile($backtrace, [__FILE__]));
+        $this->assertFalse(BacktraceIgnoreMatcher::isIgnoredByFile($backtrace, [preg_quote(__FILE__)]));
 
         $backtrace[2] = $backtrace[0];
 
-        $this->assertTrue(BacktraceIgnoreMatcher::isIgnoredByFile($backtrace, [$file]));
+        $this->assertTrue(BacktraceIgnoreMatcher::isIgnoredByFile($backtrace, [preg_quote($file)]));
         $this->assertTrue(
-            BacktraceIgnoreMatcher::isIgnoredByFile($backtrace, [dirname($file) . DIRECTORY_SEPARATOR . '*'])
+            BacktraceIgnoreMatcher::isIgnoredByFile(
+                $backtrace,
+                [preg_quote(dirname($file) . DIRECTORY_SEPARATOR) . '*']
+            )
         );
-        $this->assertFalse(BacktraceIgnoreMatcher::isIgnoredByFile($backtrace, [__FILE__]));
+        $this->assertFalse(BacktraceIgnoreMatcher::isIgnoredByFile($backtrace, [preg_quote(__FILE__)]));
     }
 
     public function testStringMatches(): void