diff --git a/invoice-template/index.html b/invoice-template/index.html
index a1f8b7f..994b658 100644
--- a/invoice-template/index.html
+++ b/invoice-template/index.html
@@ -112,7 +112,7 @@
 		</div>
 
 		<div style="margin-top: 2rem; font-size: 14px; color: #666;">
-			<p>If you have any questions about this invoice, please contact us at <u>astrian@fastmail.com</u>.</p>
+			<p>If you have any questions about this invoice, please contact us at <a href="mailto:astrian@fastmail.com">astrian@fastmail.com</a>.</p>
 			<p>Thank you for your business.</p>
 		</div>
 
@@ -129,5 +129,8 @@
 		table {
 			border-collapse: collapse;
 		}
+		a {
+			color: inherit;
+		}
 	</style>
 </html>