diff --git a/src/theme/mui.js b/src/theme/mui.js
index 01d96c8a..e67070c1 100644
--- a/src/theme/mui.js
+++ b/src/theme/mui.js
@@ -245,6 +245,10 @@ export default createMuiTheme({
         width: '60px',
         padding: `0 ${md} 0 0`,
       },
+      select: {
+        paddingRight: 30,
+        minWidth: '20px',
+      },
       actions: {
         order: 4,
         color: disabled,