diff --git a/src/Command/ErrorFormatter/CiDetectedErrorFormatter.php b/src/Command/ErrorFormatter/CiDetectedErrorFormatter.php
index a6c66bbafb..2308515ad9 100644
--- a/src/Command/ErrorFormatter/CiDetectedErrorFormatter.php
+++ b/src/Command/ErrorFormatter/CiDetectedErrorFormatter.php
@@ -17,6 +17,7 @@ class CiDetectedErrorFormatter implements ErrorFormatter
 	public function __construct(
 		private GithubErrorFormatter $githubErrorFormatter,
 		private TeamcityErrorFormatter $teamcityErrorFormatter,
+		private GitlabErrorFormatter $gitlabErrorFormatter,
 	)
 	{
 	}
@@ -31,6 +32,8 @@ public function formatErrors(AnalysisResult $analysisResult, Output $output): in
 				return $this->githubErrorFormatter->formatErrors($analysisResult, $output);
 			} elseif ($ci->getCiName() === CiDetector::CI_TEAMCITY) {
 				return $this->teamcityErrorFormatter->formatErrors($analysisResult, $output);
+			} elseif ($ci->getCiName() === CiDetector::CI_GITLAB) {
+				return $this->gitlabErrorFormatter->formatErrors($analysisResult, $output);
 			}
 		} catch (CiNotDetectedException) {
 			// pass
diff --git a/tests/PHPStan/Command/AnalyseApplicationIntegrationTest.php b/tests/PHPStan/Command/AnalyseApplicationIntegrationTest.php
index a7cb8997d8..5db41143c4 100644
--- a/tests/PHPStan/Command/AnalyseApplicationIntegrationTest.php
+++ b/tests/PHPStan/Command/AnalyseApplicationIntegrationTest.php
@@ -5,6 +5,7 @@
 use PHPStan\Analyser\ResultCache\ResultCacheClearer;
 use PHPStan\Command\ErrorFormatter\CiDetectedErrorFormatter;
 use PHPStan\Command\ErrorFormatter\GithubErrorFormatter;
+use PHPStan\Command\ErrorFormatter\GitlabErrorFormatter;
 use PHPStan\Command\ErrorFormatter\TableErrorFormatter;
 use PHPStan\Command\ErrorFormatter\TeamcityErrorFormatter;
 use PHPStan\Command\Symfony\SymfonyOutput;
@@ -74,6 +75,7 @@ private function runPath(string $path, int $expectedStatusCode): string
 			new CiDetectedErrorFormatter(
 				new GithubErrorFormatter($relativePathHelper),
 				new TeamcityErrorFormatter($relativePathHelper),
+				new GitlabErrorFormatter($relativePathHelper),
 			),
 			false,
 			null,
diff --git a/tests/PHPStan/Command/ErrorFormatter/TableErrorFormatterTest.php b/tests/PHPStan/Command/ErrorFormatter/TableErrorFormatterTest.php
index 85121ad337..fd6501483f 100644
--- a/tests/PHPStan/Command/ErrorFormatter/TableErrorFormatterTest.php
+++ b/tests/PHPStan/Command/ErrorFormatter/TableErrorFormatterTest.php
@@ -325,6 +325,7 @@ private function createErrorFormatter(?string $editorUrl, ?string $editorUrlTitl
 			new CiDetectedErrorFormatter(
 				new GithubErrorFormatter($relativePathHelper),
 				new TeamcityErrorFormatter($relativePathHelper),
+				new GitlabErrorFormatter($relativePathHelper),
 			),
 			false,
 			$editorUrl,