diff --git a/packages/web/src/components/diffview.module.css b/packages/web/src/components/diffview.module.css
index 1faef042..9fded0a1 100644
--- a/packages/web/src/components/diffview.module.css
+++ b/packages/web/src/components/diffview.module.css
@@ -31,7 +31,7 @@
   flex: none;
 
   width: 100%;
-  padding: 0.1875rem 0.5rem 0.1875rem 1.8ch;
+  padding: 0.1875rem 0.5rem 0.1875rem 2.2ch;
   margin: 0;
 
   pre {