diff --git a/client/coral-sign-in/components/SignDialog.js b/client/coral-sign-in/components/SignDialog.js
index 966870293..508a8a48f 100644
--- a/client/coral-sign-in/components/SignDialog.js
+++ b/client/coral-sign-in/components/SignDialog.js
@@ -12,7 +12,7 @@ const SignDialog = ({open, view, handleClose, offset, ...props}) => (
     id="signInDialog"
     open={open}
     style={{
-      position: 'relative',
+      position: 'fixed',
       top: offset !== 0 && offset
     }}>
     <span className={styles.close} onClick={handleClose}>×</span>