diff --git a/workspaces/theme/.changeset/moody-camels-design.md b/workspaces/theme/.changeset/moody-camels-design.md
new file mode 100644
index 000000000..f8658a571
--- /dev/null
+++ b/workspaces/theme/.changeset/moody-camels-design.md
@@ -0,0 +1,5 @@
+---
+'@red-hat-developer-hub/backstage-plugin-theme': patch
+---
+
+remove bottom border and vertical padding from vertical tabs
diff --git a/workspaces/theme/plugins/mui4-test/src/components/TabExamples.tsx b/workspaces/theme/plugins/mui4-test/src/components/TabExamples.tsx
index b3b1f471e..152e35c3f 100644
--- a/workspaces/theme/plugins/mui4-test/src/components/TabExamples.tsx
+++ b/workspaces/theme/plugins/mui4-test/src/components/TabExamples.tsx
@@ -32,14 +32,15 @@ export const TabExamples = () => {
return (
{colors.map(color => (
-
+
+
color: {color ?? 'undefined'}
-
+
@@ -47,6 +48,7 @@ export const TabExamples = () => {
))}
+
Vertical test
{
onChange={handleChange}
aria-label="disabled tabs example"
>
-
+
diff --git a/workspaces/theme/plugins/mui5-test/src/components/TabExamples.tsx b/workspaces/theme/plugins/mui5-test/src/components/TabExamples.tsx
index 3351c38ab..54ff31f2d 100644
--- a/workspaces/theme/plugins/mui5-test/src/components/TabExamples.tsx
+++ b/workspaces/theme/plugins/mui5-test/src/components/TabExamples.tsx
@@ -32,7 +32,8 @@ export const TabExamples = () => {
return (
{colors.map(color => (
-
+
+
color: {color ?? 'undefined'}
{
))}
+
Vertical test
{
onChange={handleChange}
aria-label="disabled tabs example"
>
-
+
diff --git a/workspaces/theme/plugins/theme/src/utils/createComponents.ts b/workspaces/theme/plugins/theme/src/utils/createComponents.ts
index 78ce640aa..96e12257b 100644
--- a/workspaces/theme/plugins/theme/src/utils/createComponents.ts
+++ b/workspaces/theme/plugins/theme/src/utils/createComponents.ts
@@ -423,6 +423,10 @@ export const createComponents = (themeConfig: ThemeConfig): Components => {
borderBottom: `1px solid ${general.tabsBottomBorderColor}`,
padding: '0 1.5rem',
},
+ vertical: {
+ borderBottom: `none`,
+ padding: 0,
+ },
flexContainerVertical: {
'& > button:hover': {
boxShadow: `-3px 0 ${general.tabsBottomBorderColor} inset`,