diff --git a/webtools/bugzilla/template/en/default/attachment/diff-header.html.tmpl b/webtools/bugzilla/template/en/default/attachment/diff-header.html.tmpl
index 8c920199969b..3d7ba0c2ddb5 100644
--- a/webtools/bugzilla/template/en/default/attachment/diff-header.html.tmpl
+++ b/webtools/bugzilla/template/en/default/attachment/diff-header.html.tmpl
@@ -81,7 +81,6 @@ tbody.file pre {
 
 tbody.file pre:empty {
   display: block;
-  height: 1em;
 }
 
 .changed {