diff --git a/src/du.php b/src/du.php
index 636581a..a993c60 100644
--- a/src/du.php
+++ b/src/du.php
@@ -105,8 +105,12 @@ function coreutilsDuBytes(array $stat, bool $apparent, string $name, array &$res
     $value = $apparent ? ($stat['size'] ?? null) : ($stat['blocks'] ?? null);
     $factor = $apparent ? 1 : 512;
     if (!is_int($value) || $value < 0) {
-        coreutilsAddError($result, coreutilsError('du', 'size-unavailable',
-            "size metadata unavailable for '$name'" . ($apparent ? '' : '; use --apparent-size'), $name));
+        coreutilsAddError($result, coreutilsError(
+            'du',
+            'size-unavailable',
+            "size metadata unavailable for '$name'" . ($apparent ? '' : '; use --apparent-size'),
+            $name
+        ));
         return null;
     }
     if ($value > intdiv(PHP_INT_MAX, $factor)) {
diff --git a/src/lib/searching.php b/src/lib/searching.php
index eecf667..6a142f1 100644
--- a/src/lib/searching.php
+++ b/src/lib/searching.php
@@ -328,8 +328,12 @@ function coreutilsGrepPaths(array $args, string $base, array $settings, array &$
                 }
                 if (isset($active[$identity])) {
                     // Keep cycle diagnostics separate from filesystem errors, as GNU grep does.
-                    $result['data']['warnings'][] = coreutilsError('grep', 'directory-cycle',
-                        "recursive directory loop at '" . $entry['name'] . "'", $entry['name']);
+                    $result['data']['warnings'][] = coreutilsError(
+                        'grep',
+                        'directory-cycle',
+                        "recursive directory loop at '" . $entry['name'] . "'",
+                        $entry['name']
+                    );
                     continue;
                 }
                 $children = coreutilsFsCall(fn () => scandir($path, SCANDIR_SORT_ASCENDING), $warning);
diff --git a/tests/du.php b/tests/du.php
index 7d693f3..fc9f366 100644
--- a/tests/du.php
+++ b/tests/du.php
@@ -86,14 +86,18 @@
     file_put_contents($base . '/tree/file', 'small');
     $file = lstat($base . '/tree/file');
     $directory = lstat($base . '/tree');
-    skipUnless(isset($file['blocks'], $directory['blocks']) && $file['blocks'] >= 0 && $directory['blocks'] >= 0,
-        'allocated block metadata is unavailable');
+    skipUnless(
+        isset($file['blocks'], $directory['blocks']) && $file['blocks'] >= 0 && $directory['blocks'] >= 0,
+        'allocated block metadata is unavailable'
+    );
     $result = du(parseCommand('du -ac tree'), $base);
     same(0, $result['status']);
     same($file['blocks'] * 512, $result['data']['entries'][0]['bytes']);
     same(($file['blocks'] + $directory['blocks']) * 512, $result['data']['total']);
-    same((string) (intdiv($result['data']['total'], 1024) + ($result['data']['total'] % 1024 ? 1 : 0)) . "\ttotal\n",
-        substr(coreutilsText($result), strrpos(rtrim(coreutilsText($result)), "\n") + 1));
+    same(
+        (string) (intdiv($result['data']['total'], 1024) + ($result['data']['total'] % 1024 ? 1 : 0)) . "\ttotal\n",
+        substr(coreutilsText($result), strrpos(rtrim(coreutilsText($result)), "\n") + 1)
+    );
 });
 
 $tests['du sparse apparent size does not require reading contents'] = fn () => fixture(function ($base) {