diff --git a/src/Parallel/ParallelAnalyser.php b/src/Parallel/ParallelAnalyser.php
index 8fda61b1e3..1aebce8e6d 100644
--- a/src/Parallel/ParallelAnalyser.php
+++ b/src/Parallel/ParallelAnalyser.php
@@ -198,7 +198,8 @@ public function analyse(
 		$loop->run();
 
 		if (count($jobs) > 0) {
-			throw new \PHPStan\ShouldNotHappenException('Some jobs remaining');
+			$internalErrors[] = 'Some parallel worker jobs have not finished';
+			$internalErrorsCount++;
 		}
 
 		return new AnalyserResult(