diff --git a/apps/block_scout_web/assets/css/_code.scss b/apps/block_scout_web/assets/css/_code.scss
index e466993e55..8f07c9f38d 100644
--- a/apps/block_scout_web/assets/css/_code.scss
+++ b/apps/block_scout_web/assets/css/_code.scss
@@ -14,7 +14,7 @@ pre {
 .pre-decompiled code::before {
   content: counter(line);
   display: inline-block;
-  width: 2.5em; /* Fixed width */
+  width: 3.5em; /* Fixed width */
   border-right: 1px solid #ddd;
   padding: 0 .5em;
   margin-right: .5em;