diff --git a/src/RuleSet/DeclarationBlock.php b/src/RuleSet/DeclarationBlock.php
index 0c1cbe0c..28e07c8d 100644
--- a/src/RuleSet/DeclarationBlock.php
+++ b/src/RuleSet/DeclarationBlock.php
@@ -50,7 +50,7 @@ public static function parse(ParserState $oParserState, $oList = null)
                     }
                 }
             } while (!in_array($oParserState->peek(), ['{', '}']) || $sStringWrapperChar !== false);
-            $oResult->setSelector(implode('', $aSelectorParts), $oList);
+            $oResult->setSelectors(implode('', $aSelectorParts), $oList);
             if ($oParserState->comes('{')) {
                 $oParserState->consume(1);
             }