diff --git a/src/Phaseolies/Error/Utils/PathResolver.php b/src/Phaseolies/Error/Utils/PathResolver.php
index 1845f853..7242488e 100644
--- a/src/Phaseolies/Error/Utils/PathResolver.php
+++ b/src/Phaseolies/Error/Utils/PathResolver.php
@@ -24,20 +24,36 @@ class PathResolver
      */
     public static function toDisplayPath(string $absoluteFile): string
     {
+        $absoluteFile = self::normalizePath($absoluteFile);
         $match = self::matchPsr4Prefix($absoluteFile);
 
         if ($match === null) {
-            return str_replace(base_path() . '/', '', $absoluteFile);
+            $basePath = rtrim(self::normalizePath(base_path()), '/');
+
+            return str_starts_with($absoluteFile, $basePath . '/')
+                ? substr($absoluteFile, strlen($basePath) + 1)
+                : $absoluteFile;
         }
 
         [$prefix, $directory] = $match;
 
         $relative = substr($absoluteFile, strlen($directory));
-        $namespacePath = str_replace('\\', '/', rtrim($prefix, '\\'));
+        $namespacePath = rtrim(self::normalizePath($prefix), '/');
 
         return $namespacePath . '/' . ltrim($relative, '/');
     }
 
+    /**
+     * Normalize filesystem separators for display-path comparisons.
+     *
+     * @param string $path
+     * @return string
+     */
+    private static function normalizePath(string $path): string
+    {
+        return str_replace('\\', '/', $path);
+    }
+
     /**
      * Find the longest matching PSR-4 directory for the given file.
      *
@@ -51,9 +67,11 @@ private static function matchPsr4Prefix(string $absoluteFile): ?array
         $bestPrefix = null;
         $bestDirectory = null;
 
+        $absoluteFile = self::normalizePath($absoluteFile);
+
         foreach ($map as $prefix => $directories) {
             foreach ($directories as $directory) {
-                $directory = rtrim($directory, '/') . '/';
+                $directory = rtrim(self::normalizePath($directory), '/') . '/';
 
                 if (
                     str_starts_with($absoluteFile, $directory)
diff --git a/tests/Error/CrossPlatformErrorPageTest.php b/tests/Error/CrossPlatformErrorPageTest.php
new file mode 100644
index 00000000..cf152e2a
--- /dev/null
+++ b/tests/Error/CrossPlatformErrorPageTest.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Tests\Unit\Error;
+
+require_once __DIR__ . '/../Support/MockContainer.php';
+
+use Phaseolies\DI\Container;
+use Phaseolies\Error\Utils\PathResolver;
+use PHPUnit\Framework\TestCase;
+use Tests\Support\MockContainer;
+
+class CrossPlatformErrorPageTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $container = new MockContainer();
+        $basePath = (new \ReflectionClass($container))->getProperty('basePath');
+        $basePath->setValue($container, dirname(__DIR__, 2));
+
+        Container::setInstance($container);
+    }
+
+    public function testErrorFilePathIsDisplayedRelativeToTheApplicationRoot(): void
+    {
+        $errorFile = base_path(
+            'storage'
+            . DIRECTORY_SEPARATOR . 'framework'
+            . DIRECTORY_SEPARATOR . 'views'
+            . DIRECTORY_SEPARATOR . 'error.php'
+        );
+
+        $displayPath = PathResolver::toDisplayPath($errorFile);
+
+        $this->assertSame('storage/framework/views/error.php', $displayPath);
+    }
+}