diff --git a/server/routers/siteResource/listSiteResources.ts b/server/routers/siteResource/listSiteResources.ts
index 5bdf67099..59126f1d0 100644
--- a/server/routers/siteResource/listSiteResources.ts
+++ b/server/routers/siteResource/listSiteResources.ts
@@ -31,12 +31,23 @@ const listSiteResourcesQuerySchema = z.object({
     sort_by: z
         .enum(["name"])
         .optional()
-        .catch(undefined),
+        .catch(undefined)
+        .openapi({
+            type: "string",
+            enum: ["name"],
+            description: "Field to sort by"
+        }),
     order: z
         .enum(["asc", "desc"])
         .optional()
         .default("asc")
         .catch("asc")
+        .openapi({
+            type: "string",
+            enum: ["asc", "desc"],
+            default: "asc",
+            description: "Sort order"
+        })
 });
 
 export type ListSiteResourcesResponse = {