diff --git a/packages/app/src/index.css b/packages/app/src/index.css
index 5a12c479..89461fd8 100644
--- a/packages/app/src/index.css
+++ b/packages/app/src/index.css
@@ -374,6 +374,7 @@ input:disabled {
 a {
   color: inherit;
   line-height: 1.3em;
+  text-decoration: none;
 }
 
 a.ext {