diff --git a/fern/apis/api/openapi-overrides.yml b/fern/apis/api/openapi-overrides.yml
index 9873c7274..fb413081a 100644
--- a/fern/apis/api/openapi-overrides.yml
+++ b/fern/apis/api/openapi-overrides.yml
@@ -432,6 +432,14 @@ components:
               name: Asterisk
             "#":
               name: Hash
+          items:
+            x-fern-enum:
+              "":
+                name: Empty
+              "*":
+                name: Asterisk
+              "#":
+                name: Hash
     NeuphonicVoice:
       title: NeuphonicVoice
       properties:
diff --git a/fern/apis/webhooks/openapi-overrides.yml b/fern/apis/webhooks/openapi-overrides.yml
index 8f9aca57c..047e8aed6 100644
--- a/fern/apis/webhooks/openapi-overrides.yml
+++ b/fern/apis/webhooks/openapi-overrides.yml
@@ -246,6 +246,14 @@ components:
               name: Asterisk
             "#":
               name: Hash
+          items:
+            x-fern-enum:
+              "":
+                name: Empty
+              "*":
+                name: Asterisk
+              "#":
+                name: Hash
     TransferDestinationAssistant: 
       properties: 
         transferMode:
diff --git a/fern/changelog/2025-02-27.mdx b/fern/changelog/2025-02-27.mdx
index d8cf366b1..27a6b6c50 100644
--- a/fern/changelog/2025-02-27.mdx
+++ b/fern/changelog/2025-02-27.mdx
@@ -7,7 +7,7 @@ Configuration options:
 {
   "keypadInputPlan": {
     "enabled": true,               // Default: false
-    "delimiters": "#",             // Options: "#", "*", or "" (empty string)
+    "delimiters": ["#"],           // Options: ["#"], ["*"], [""]
     "timeoutSeconds": 2            // Range: 0.5-10 seconds, Default: 2
   }
 }