diff --git a/packages/admin/src/lib/api-client.ts b/packages/admin/src/lib/api-client.ts
index be530e4..5ec8ac1 100644
--- a/packages/admin/src/lib/api-client.ts
+++ b/packages/admin/src/lib/api-client.ts
@@ -15,8 +15,10 @@ class ApiError extends Error {
 async function request<T>(method: string, path: string, body?: unknown): Promise<T> {
   const { token } = useAuthStore.getState()
 
-  const headers: Record<string, string> = {
-    'Content-Type': 'application/json',
+  const headers: Record<string, string> = {}
+
+  if (body) {
+    headers['Content-Type'] = 'application/json'
   }
 
   if (token) {
diff --git a/packages/backend/src/routes/v1/files.ts b/packages/backend/src/routes/v1/files.ts
index aacb84c..5bacdfe 100644
--- a/packages/backend/src/routes/v1/files.ts
+++ b/packages/backend/src/routes/v1/files.ts
@@ -42,7 +42,7 @@ export const fileRoutes: FastifyPluginAsync = async (app) => {
     }
 
     // Validate entityType is a known type
-    const allowedEntityTypes = ['user', 'member', 'member_identifier', 'product', 'rental_agreement', 'repair_ticket']
+    const allowedEntityTypes = ['user', 'member', 'member_identifier', 'product', 'rental_agreement', 'repair_ticket', 'repair_note']
     if (!allowedEntityTypes.includes(entityType)) {
       throw new ValidationError(`Invalid entityType: ${entityType}`)
     }