diff --git a/app/assets/stylesheets/common/base/onebox.scss b/app/assets/stylesheets/common/base/onebox.scss
index 91cfb24916a..2833ef4cefc 100644
--- a/app/assets/stylesheets/common/base/onebox.scss
+++ b/app/assets/stylesheets/common/base/onebox.scss
@@ -289,7 +289,6 @@ aside.onebox.twitterstatus .onebox-body {
   .outer-box {
     position: absolute;
     z-index: 935;
-    width: 100%;
     height: 30px;
     overflow: hidden;
     font-size: 12px;