diff --git a/themes/2026/assets/css/content.css b/themes/2026/assets/css/content.css
index 381c9e83..c9a69d7b 100644
--- a/themes/2026/assets/css/content.css
+++ b/themes/2026/assets/css/content.css
@@ -816,10 +816,12 @@ main > article > section.article-asides section.article-dossier-summary nav[aria
 
 main > article > section.article-asides section.article-change-history > ol {
     --article-change-history-marker-size: 1rem;
+    --article-change-history-marker-border-width: 2px;
     --article-change-history-marker-offset: 0.25rem;
     --article-change-history-marker-top: 0.25rem;
     --article-change-history-marker-center: calc(
-        var(--article-change-history-marker-offset) + (var(--article-change-history-marker-size) / 2)
+        var(--article-change-history-marker-offset) + (var(--article-change-history-marker-size) / 2) +
+            var(--article-change-history-marker-border-width)
     );
     list-style: none;
     margin-top: var(--space-3);
@@ -844,7 +846,7 @@ main > article > section.article-asides section.article-change-history > ol > li
     inset-inline-start: var(--article-change-history-marker-offset);
     width: var(--article-change-history-marker-size);
     height: var(--article-change-history-marker-size);
-    border: 2px solid #d3b9ff;
+    border: var(--article-change-history-marker-border-width) solid #d3b9ff;
     border-radius: 50%;
     background: #121b2c;
     box-shadow: 0 0 0 0.2rem rgba(143, 106, 216, 0.18);