diff --git a/theme/base/style/pagelayout.css b/theme/base/style/pagelayout.css
index a8fa4842e95..71fe44fca8b 100644
--- a/theme/base/style/pagelayout.css
+++ b/theme/base/style/pagelayout.css
@@ -54,6 +54,7 @@ body {margin:auto 0px;width:auto;}
 .has_dock.side-post-only .page-middle #region-main-box #region-post-box #region-main-wrap #region-main {margin-left:200px;}
 
 /** No blocks whatsoever **/
+.content-only #page-content {min-width:0;}
 .content-only #page-content #region-main-box {left:0px;}
 .content-only #page-content #region-main-box #region-post-box {margin-left:0px;}
 .content-only #page-content #region-main-box #region-post-box #region-main-wrap #region-main {margin-left:0px;}