diff --git a/sass/understrap/woocommerce.scss b/sass/understrap/woocommerce.scss
index e69de29..c2968d6 100644
--- a/sass/understrap/woocommerce.scss
+++ b/sass/understrap/woocommerce.scss
@@ -0,0 +1,4 @@
+// Fix billing field wrapper
+.woocommerce-input-wrapper {
+	width: 100%;
+}