diff --git a/interface/src/components/SnackbarNotification.js b/interface/src/components/SnackbarNotification.js
index 562b1c9..f30c434 100644
--- a/interface/src/components/SnackbarNotification.js
+++ b/interface/src/components/SnackbarNotification.js
@@ -7,8 +7,7 @@ import CloseIcon from '@material-ui/icons/Close';
 
 const styles = theme => ({
   close: {
-    width: theme.spacing.unit * 4,
-    height: theme.spacing.unit * 4,
+    padding: theme.spacing.unit / 2,
   },
 });