diff --git a/packages/module/src/ChatbotToggle/ChatbotToggle.scss b/packages/module/src/ChatbotToggle/ChatbotToggle.scss
index eea4a161..e0158867 100644
--- a/packages/module/src/ChatbotToggle/ChatbotToggle.scss
+++ b/packages/module/src/ChatbotToggle/ChatbotToggle.scss
@@ -5,6 +5,7 @@
   position: fixed;
   inset-block-end: var(--pf-t--global--spacer--md);
   inset-inline-end: var(--pf-t--global--spacer--md);
+  --pf-v6-c-button--BorderRadius: 0;
   --pf-v6-c-button--m-plain--BackgroundColor: var(--pf-t--global--background--color--floating--default);
   --pf-v6-c-button--m-plain--hover--BackgroundColor: var(--pf-t--global--background--color--floating--hover);
   --pf-v6-c-button--m-plain--m-clicked--BackgroundColor: var(--pf-t--global--background--color--floating--clicked);
@@ -48,8 +49,8 @@
   }
 }
 
-.pf-chatbot__button--round {
-  border-radius: var(--pf-t--global--border--radius--pill);
+.pf-chatbot__button.pf-chatbot__button--round {
+  --pf-v6-c-button--BorderRadius: var(--pf-t--global--border--radius--pill);
   width: 3rem;
   height: 3rem;
 }
diff --git a/packages/module/src/ChatbotToggle/ChatbotToggle.test.tsx b/packages/module/src/ChatbotToggle/ChatbotToggle.test.tsx
index 3267f021..e6822988 100644
--- a/packages/module/src/ChatbotToggle/ChatbotToggle.test.tsx
+++ b/packages/module/src/ChatbotToggle/ChatbotToggle.test.tsx
@@ -38,6 +38,10 @@ describe('ChatbotToggle', () => {
     expect(screen.getByRole('button')).toHaveClass('pf-chatbot__button');
     expect(screen.getByRole('button')).toHaveClass('pf-chatbot__button--round');
   });
+  it('should handle isRound correctly when false', () => {
+    render(<ChatbotToggle tooltipLabel="Chatbot" isRound={false} />);
+    expect(screen.getByRole('button')).not.toHaveClass('pf-chatbot__button--round');
+  });
   it('should handle className correctly', () => {
     render(<ChatbotToggle tooltipLabel="Chatbot" className="test" />);
     expect(screen.getByRole('button')).toHaveClass('pf-chatbot__button');