diff --git a/packages/app-store/routing-forms/lib/formSubmissionUtils.test.ts b/packages/app-store/routing-forms/lib/formSubmissionUtils.test.ts
index 6e34ae3e92..a8adb058fc 100644
--- a/packages/app-store/routing-forms/lib/formSubmissionUtils.test.ts
+++ b/packages/app-store/routing-forms/lib/formSubmissionUtils.test.ts
@@ -122,6 +122,47 @@ describe("_onFormSubmission", () => {
       });
       expect(sendGenericWebhookPayload).toHaveBeenCalledTimes(1);
     });
+
+    it("should normalize identifiers with spaces to hyphens in rootData for webhook templates", async () => {
+      const formWithSpaces = {
+        ...mockForm,
+        fields: [
+          {
+            id: "field-1",
+            identifier: "attendee name",
+            label: "Attendee Name",
+            type: "text",
+            required: false,
+          },
+        ] as Field[],
+      };
+
+      const responseWithSpaces: FormResponse = {
+        "field-1": { label: "Attendee Name", value: "John Doe" },
+      };
+
+      const mockWebhook: GetWebhooksReturnType[number] = {
+        id: "wh-1",
+        secret: "secret",
+        subscriberUrl: "https://example.com/webhook",
+        payloadTemplate: null,
+        appId: null,
+        eventTriggers: [WebhookTriggerEvents.FORM_SUBMITTED],
+        time: null,
+        timeUnit: null,
+      };
+      vi.mocked(getWebhooks).mockResolvedValueOnce([mockWebhook]);
+
+      await _onFormSubmission(formWithSpaces, responseWithSpaces, responseId);
+
+      expect(sendGenericWebhookPayload).toHaveBeenCalledWith(
+        expect.objectContaining({
+          rootData: expect.objectContaining({
+            "attendee-name": "John Doe", // Spaces replaced with hyphens for template access
+          }),
+        })
+      );
+    });
   });
 
   describe("Workflows", () => {
diff --git a/packages/app-store/routing-forms/lib/formSubmissionUtils.ts b/packages/app-store/routing-forms/lib/formSubmissionUtils.ts
index 98f02306fc..31b8a77de2 100644
--- a/packages/app-store/routing-forms/lib/formSubmissionUtils.ts
+++ b/packages/app-store/routing-forms/lib/formSubmissionUtils.ts
@@ -20,6 +20,15 @@ import getFieldIdentifier from "./getFieldIdentifier";
 
 const moduleLogger = logger.getSubLogger({ prefix: ["routing-forms/lib/formSubmissionUtils"] });
 
+/**
+ * Normalizes an identifier for use in Handlebars templates by replacing spaces with hyphens.
+ * This allows webhook payload templates to use {{identifier-with-hyphens}} syntax
+ * even when the form field identifier contains spaces (e.g., "attendee name" → "attendee-name").
+ */
+function normalizeIdentifierForHandlebars(identifier: string): string {
+  return identifier.replace(/\s+/g, "-");
+}
+
 type SelectFieldWebhookResponse = string | number | string[] | { label: string; id: string | null };
 export type FORM_SUBMITTED_WEBHOOK_RESPONSES = Record<
   string,
@@ -184,7 +193,8 @@ export async function _onFormSubmission(
       rootData: {
         // Send responses unwrapped at root level for backwards compatibility
         ...Object.entries(fieldResponsesByIdentifier).reduce((acc, [key, value]) => {
-          acc[key] = value.value;
+          const normalizedKey = normalizeIdentifierForHandlebars(key);
+          acc[normalizedKey] = value.value;
           return acc;
         }, {} as Record<string, FormResponse[keyof FormResponse]["value"]>),
       },