diff --git a/lib/PhpParser/ParserAbstract.php b/lib/PhpParser/ParserAbstract.php
index 3d1e4eed20..45902037ba 100644
--- a/lib/PhpParser/ParserAbstract.php
+++ b/lib/PhpParser/ParserAbstract.php
@@ -411,8 +411,6 @@ protected function doParse(): ?array {
                 $rule = $state - $this->numNonLeafStates;
             }
         }
-
-        throw new \RuntimeException('Reached end of parser loop');
     }
 
     protected function emitError(Error $error): void {