diff --git a/web_src/css/repo.css b/web_src/css/repo.css
index f3b169aeb91..b47e03b8ce4 100644
--- a/web_src/css/repo.css
+++ b/web_src/css/repo.css
@@ -1578,6 +1578,7 @@ tbody.commit-list {
 
 #diff-container {
   display: flex;
+  gap: var(--page-spacing);
 }
 
 #diff-file-boxes {