diff --git a/src/components/05_quotation/ProductItem.vue b/src/components/05_quotation/ProductItem.vue
index d7b43789..c5c514ef 100644
--- a/src/components/05_quotation/ProductItem.vue
+++ b/src/components/05_quotation/ProductItem.vue
@@ -307,6 +307,7 @@ watch(
                   dense
                   outlined
                   :type="readonly ? 'text' : 'number'"
+                  input-class="text-center"
                   style="width: 70px"
                   min="0"
                   debounce="500"