diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index ab7733c..4272380 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -1,5 +1,10 @@
 parameters:
 	ignoreErrors:
+		-
+			message: "#^Add regex101\\.com link to that shows the regex in practise, so it will be easier to maintain in case of bug/extension in the future$#"
+			count: 1
+			path: src/SapiStreamEmitter.php
+
 		-
 			message: "#^Post operation are forbidden, as they make 2 values at the same line\\. Use pre instead$#"
 			count: 1
diff --git a/src/SapiStreamEmitter.php b/src/SapiStreamEmitter.php
index 3926d35..56cabde 100644
--- a/src/SapiStreamEmitter.php
+++ b/src/SapiStreamEmitter.php
@@ -24,7 +24,7 @@
  */
 final class SapiStreamEmitter extends AbstractSapiEmitter
 {
-    private const CONTENT_PATTERN = '/(?P<unit>[\w]+)\s+(?P<first>\d+)-(?P<last>\d+)\/(?P<length>\d+|\*)/';
+    private const CONTENT_PATTERN_REGEX = '/(?P<unit>[\w]+)\s+(?P<first>\d+)-(?P<last>\d+)\/(?P<length>\d+|\*)/';
 
     /**
      * Maximum output buffering size for each iteration.
@@ -74,7 +74,7 @@ public function emit(ResponseInterface $response): void
      */
     private function parseContentRange(string $header): ?array
     {
-        if (preg_match(self::CONTENT_PATTERN, $header, $matches) === 1) {
+        if (preg_match(self::CONTENT_PATTERN_REGEX, $header, $matches) === 1) {
             return [
                 (string) $matches['unit'],
                 (int) $matches['first'],
diff --git a/tests/SapiStreamEmitterTest.php b/tests/SapiStreamEmitterTest.php
index d067ad3..05affb9 100644
--- a/tests/SapiStreamEmitterTest.php
+++ b/tests/SapiStreamEmitterTest.php
@@ -330,6 +330,7 @@ public function testEmitRangeStreamResponse(
      * @psalm-param null|array{0: int, 1: int} $rangeBlocks
      *
      * @dataProvider provideEmitMemoryUsageCases
+     * @runInSeparateProcess
      */
     public function testEmitMemoryUsage(
         bool $seekable,