diff --git a/_snippets/graphql/add-members-to-tier.mdx b/_snippets/graphql/add-members-to-tier.mdx
index 1574996..9f550a4 100644
--- a/_snippets/graphql/add-members-to-tier.mdx
+++ b/_snippets/graphql/add-members-to-tier.mdx
@@ -37,7 +37,7 @@ mutation addMembersToTier($input: AddMembersToTierInput!) {
         "companyId": "co_123"
       }
     ],
-    "tierIdentifier": { "externalId": "tier_123" }
+    "tierIdentifier": { "externalId": "XXX" }
   }
 }
 ```
diff --git a/_snippets/typescript-sdk/add-members-to-tier.mdx b/_snippets/typescript-sdk/add-members-to-tier.mdx
index 2898c68..48fdc57 100644
--- a/_snippets/typescript-sdk/add-members-to-tier.mdx
+++ b/_snippets/typescript-sdk/add-members-to-tier.mdx
@@ -12,7 +12,7 @@ const res = await client.addMembersToTier({
       companyId: 'co_123',
     },
   ],
-  tierIdentifier: { externalId: 'tier_123' },
+  tierIdentifier: { externalId: 'XXX' },
 });
 
 if (res.error) {