diff --git a/react/components/Placeholder/Placeholder.tsx b/react/components/Placeholder/Placeholder.tsx
index 7840422..f242ac3 100644
--- a/react/components/Placeholder/Placeholder.tsx
+++ b/react/components/Placeholder/Placeholder.tsx
@@ -1,16 +1,29 @@
 const Placeholder = () => {
   if (typeof document !== "undefined") {
-    const postalCodeInput = document.querySelector(
-      ".vtex-address-form-4-x-input"
-    );
-    const postalCodeValue = document.querySelector(".postalCode");
-    if (postalCodeInput) {
-      postalCodeInput.classList.add("postalCode");
-    }
-    if (postalCodeValue) {
-      postalCodeValue.setAttribute("placeholder", "Digite seu CEP");
-    }
+    const observer = new MutationObserver(mutations => {
+      mutations.forEach(_mutation => {
+        const postalCodeInput = document.querySelector(
+          ".vtex-address-form-4-x-input"
+        );
+        const postalCodeValue = document.querySelector(".postalCode");
+
+        if (postalCodeInput) {
+          postalCodeInput.classList.add("postalCode");
+          observer.disconnect();
+        }
+
+        if (postalCodeValue) {
+          postalCodeValue.setAttribute("placeholder", "Digite seu CEP");
+        }
+      });
+    });
+
+    observer.observe(document, {
+      childList: true,
+      subtree: true
+    });
   }
+
   return null;
 };
 
diff --git a/store/blocks/pdp/product-breadcrumb.jsonc b/store/blocks/pdp/product-breadcrumb.jsonc
index ba79c0b..9dbc58b 100644
--- a/store/blocks/pdp/product-breadcrumb.jsonc
+++ b/store/blocks/pdp/product-breadcrumb.jsonc
@@ -1,7 +1,6 @@
 {
   "html#breadcrumb": {
     "props": {
-      "tag": "section",
       "testId": "breadcrumbs",
       "blockClass": "pdp-breadcrumb"
     },