diff --git a/addons/sale_product_configurator/views/templates.xml b/addons/sale_product_configurator/views/templates.xml
index 347aa12b997..1a500cb207c 100644
--- a/addons/sale_product_configurator/views/templates.xml
+++ b/addons/sale_product_configurator/views/templates.xml
@@ -11,7 +11,12 @@
             <button t-attf-href="#" class="btn btn-primary float_left js_add_cart_json d-none d-md-inline-block" aria-label="Remove one" title="Remove one">
                 <i class="fa fa-minus"></i>
             </button>
-            <input type="text" class="js_quantity form-control quantity" data-min="1" name="add_qty" t-att-value="add_qty or 1"/>
+            <input type="text"
+                class="js_quantity form-control quantity text-center"
+                style="max-width: 4rem"
+                data-min="1"
+                name="add_qty"
+                t-att-value="add_qty or 1"/>
             <button t-attf-href="#" class="btn btn-primary float_left js_add_cart_json d-none d-md-inline-block" aria-label="Add one" title="Add one">
                 <i class="fa fa-plus"></i>
             </button>