diff --git a/app/design/frontend/Magento/blank/Magento_Customer/web/css/source/_module.less b/app/design/frontend/Magento/blank/Magento_Customer/web/css/source/_module.less
index 8cf5cd313edc5..54ba530092cc0 100644
--- a/app/design/frontend/Magento/blank/Magento_Customer/web/css/source/_module.less
+++ b/app/design/frontend/Magento/blank/Magento_Customer/web/css/source/_module.less
@@ -388,6 +388,17 @@
             position: relative;
         }
     }
+
+    .form.search.advanced {
+        .field.price {
+            .with-addon {
+                .input-text {
+                    flex-basis: auto;
+                    width: 100%;
+                }
+            }
+        }
+    }
 }
 
 //
@@ -452,6 +463,7 @@
     .form.send.confirmation,
     .form.password.forget,
     .form.create.account,
+    .form.search.advanced,
     .form.form-orders-search {
         min-width: 600px;
         width: 50%;
diff --git a/app/design/frontend/Magento/luma/Magento_Customer/web/css/source/_module.less b/app/design/frontend/Magento/luma/Magento_Customer/web/css/source/_module.less
index 5b0f717ff15bc..bd8ddde98c506 100755
--- a/app/design/frontend/Magento/luma/Magento_Customer/web/css/source/_module.less
+++ b/app/design/frontend/Magento/luma/Magento_Customer/web/css/source/_module.less
@@ -408,6 +408,7 @@
     .form.send.confirmation,
     .form.password.forget,
     .form.create.account,
+    .form.search.advanced,
     .form.form-orders-search {
         min-width: 600px;
         width: 50%;
@@ -608,4 +609,15 @@
             position: relative;
         }
     }
+
+    .form.search.advanced {
+        .field.price {
+            .with-addon {
+                .input-text {
+                    flex-basis: auto;
+                    width: 100%;
+                }
+            }
+        }
+    }
 }