diff --git a/src/Standards/Typo3Update/Sniffs/LegacyClassnames/AbstractClassnameChecker.php b/src/Standards/Typo3Update/Sniffs/LegacyClassnames/AbstractClassnameChecker.php
index 3827b27..347717b 100644
--- a/src/Standards/Typo3Update/Sniffs/LegacyClassnames/AbstractClassnameChecker.php
+++ b/src/Standards/Typo3Update/Sniffs/LegacyClassnames/AbstractClassnameChecker.php
@@ -101,7 +101,7 @@ abstract class AbstractClassnameChecker implements PhpCsSniff
         $tokens = $phpcsFile->getTokens();
 
         $classnamePosition = $phpcsFile->findNext(T_STRING, $stackPtr);
-        if ($this->findPrev()) {
+        if ($this->shouldLookBefore()) {
             $classnamePosition = $phpcsFile->findPrevious(T_STRING, $stackPtr);
         }
         if ($classnamePosition === false) {