diff --git a/src/js/components/Widgets/SignInButton.jsx b/src/js/components/Widgets/SignInButton.jsx
index fc676c59c..015bcc870 100644
--- a/src/js/components/Widgets/SignInButton.jsx
+++ b/src/js/components/Widgets/SignInButton.jsx
@@ -12,6 +12,7 @@ export default function SignInButton (props) {
 
   return (
     <StyledButton
+    id="SignIn"
       className="header-sign-in"
       color="primary"
       onClick={props.toggleSignInModal}