diff --git a/theme/mdn-like.css b/theme/mdn-like.css
index 93293c01c85f186d6c58c08b79d5d37b3d2bac27..9c73dc2f0ca127be51514ea9a731b02c30e78d69 100644
--- a/theme/mdn-like.css
+++ b/theme/mdn-like.css
@@ -13,7 +13,7 @@
 .cm-s-mdn-like.CodeMirror ::-moz-selection { background: #cfc; }
 
 .cm-s-mdn-like .CodeMirror-gutters { background: #f8f8f8; border-left: 6px solid rgba(0,83,159,0.65); color: #333; }
-.cm-s-mdn-like .CodeMirror-linenumber { color: #aaa; margin-left: 3px; }
+.cm-s-mdn-like .CodeMirror-linenumber { color: #aaa; padding-left: 8px; }
 div.cm-s-mdn-like .CodeMirror-cursor { border-left: 2px solid #222; }
 
 .cm-s-mdn-like .cm-keyword {  color: #6262FF; }