diff --git a/app/design/frontend/Magento/luma/Magento_Newsletter/web/css/source/_module.less b/app/design/frontend/Magento/luma/Magento_Newsletter/web/css/source/_module.less
index 7503d59b065d6..9ccd6c190ec0e 100644
--- a/app/design/frontend/Magento/luma/Magento_Newsletter/web/css/source/_module.less
+++ b/app/design/frontend/Magento/luma/Magento_Newsletter/web/css/source/_module.less
@@ -67,7 +67,7 @@
             border-bottom-left-radius: 0;
             border-top-left-radius: 0;
             margin-left: -1px;
-            white-space : nowrap;
+            white-space: nowrap;
         }
     }
 }