diff --git a/apps/web/src/components/repairs/LogRepairDialog.tsx b/apps/web/src/components/repairs/LogRepairDialog.tsx
index 645670e..1b6fd49 100644
--- a/apps/web/src/components/repairs/LogRepairDialog.tsx
+++ b/apps/web/src/components/repairs/LogRepairDialog.tsx
@@ -44,9 +44,9 @@ const Schema = z
   .object({
     hostId: z.string().uuid('Pick a host'),
     brokenSerial: z.string().trim().min(1, 'Required').max(128),
-    brokenPartModelId: z.string().uuid().optional(),
+    brokenPartModelId: z.union([z.literal(''), z.string().uuid()]).optional(),
     brokenMpn: z.string().trim().max(128).optional(),
-    brokenManufacturerId: z.string().uuid().optional(),
+    brokenManufacturerId: z.union([z.literal(''), z.string().uuid()]).optional(),
     replacementSerial: z.string().trim().min(1, 'Required').max(128),
     fmId: z.string().optional(),
     brokenExists: z.boolean().optional(),