diff --git a/after/syntax/css/css3-mediaqueries.vim b/after/syntax/css/css3-mediaqueries.vim
index 2692542..211a970 100644
--- a/after/syntax/css/css3-mediaqueries.vim
+++ b/after/syntax/css/css3-mediaqueries.vim
@@ -1,3 +1,4 @@
 syn region cssMediaType start='(' end=')' contains=css.*Attr,css.*Prop,cssComment,cssValue.*,cssColor,cssURL,cssImportant,cssError,cssStringQ,cssStringQQ,cssFunction,cssUnicodeEscape nextgroup=cssMediaComma,cssMediaAnd,cssMediaBlock skipwhite skipnl
 syn match cssMediaAnd "and" nextgroup=cssMediaType skipwhite skipnl
+syn clear cssMediaBlock
 syn region cssMediaBlock contained transparent matchgroup=cssBraces start='{' end='}' contains=cssTagName,cssSelectorOp,cssAttributeSelector,cssIdentifier,cssError,cssDefinition,cssPseudoClass,cssComment,cssUnicodeEscape,cssClassName,cssURL