diff --git a/packages/landing/src/components/layout.header.tsx b/packages/landing/src/components/layout.header.tsx
index 1ab052ee8..aa7f082b0 100644
--- a/packages/landing/src/components/layout.header.tsx
+++ b/packages/landing/src/components/layout.header.tsx
@@ -70,7 +70,7 @@ export class Header extends Component<unknown, HeaderState> {
 
           <h6>Developer API Keys</h6>
           <p>Contact us for free API keys with better support for public web and mobile apps.</p>
-          <button className="lui-button lui-button-tertiary contact-us" onClick={this.contactUs}>
+          <button className="lui-button lui-button-primary contact-us" onClick={this.contactUs}>
             Contact us
           </button>