diff --git a/.changeset/giant-forks-exercise.md b/.changeset/giant-forks-exercise.md
new file mode 100644
index 0000000000..f6452ba3de
--- /dev/null
+++ b/.changeset/giant-forks-exercise.md
@@ -0,0 +1,5 @@
+---
+'@swisspost/design-system-styles': patch
+---
+
+Fixed missing active tab border on HTML component.
diff --git a/packages/styles/src/components/tabs/_tab-title.scss b/packages/styles/src/components/tabs/_tab-title.scss
index 31cfc4f0d7..b9a8488f94 100644
--- a/packages/styles/src/components/tabs/_tab-title.scss
+++ b/packages/styles/src/components/tabs/_tab-title.scss
@@ -6,7 +6,7 @@
 @use './../../variables/spacing';
 @use './../../variables/components/nav';
 
-.tab-title {
+.tabs .tab-title {
   display: inline-block;
   position: relative;
   box-sizing: border-box;