diff --git a/samples/react-pages-hierarchy/.gitignore b/samples/react-pages-hierarchy/.gitignore
index 85512f6e1..034f33f91 100644
--- a/samples/react-pages-hierarchy/.gitignore
+++ b/samples/react-pages-hierarchy/.gitignore
@@ -31,4 +31,7 @@ obj
 # Styles Generated Code
 *.scss.ts
 
-release
\ No newline at end of file
+release# .CER Certificates
+*.cer
+# .PEM Certificates
+*.pem
diff --git a/samples/react-pages-hierarchy/assets/sample.json b/samples/react-pages-hierarchy/assets/sample.json
index 07eb231ab..202327a32 100644
--- a/samples/react-pages-hierarchy/assets/sample.json
+++ b/samples/react-pages-hierarchy/assets/sample.json
@@ -9,7 +9,7 @@
       "This web part allows users to create a faux page hierarchy in their pages library and use it for page-to-page navigation."
     ],
     "creationDateTime": "2020-04-30",
-    "updateDateTime": "2022-03-24",
+    "updateDateTime": "2022-03-31",
     "products": [
       "SharePoint"
     ],
@@ -63,4 +63,4 @@
       }
     ]
   }
-]
\ No newline at end of file
+]