diff --git a/src/components/WindowTopBarPluginMenu.js b/src/components/WindowTopBarPluginMenu.js
index 353ac8d160ba4ac321a3e7bff2e42c968fa13642..972cbf544b6c32b1aa87f2d8fcfff1e770ef0b54 100644
--- a/src/components/WindowTopBarPluginMenu.js
+++ b/src/components/WindowTopBarPluginMenu.js
@@ -60,9 +60,6 @@ export class WindowTopBarPluginMenu extends Component {
           aria-label={t('windowPluginMenu')}
           aria-owns={open ? windowPluginMenuId : undefined}
           selected={open}
-          sx={{
-            margin: 1,
-          }}
           onClick={this.handleMenuClick}
         >
           {menuIcon}