diff --git a/backend/ocp/ocp.printer.manage.ts b/backend/ocp/ocp.printer.manage.ts
index 263ba98..d609f71 100644
--- a/backend/ocp/ocp.printer.manage.ts
+++ b/backend/ocp/ocp.printer.manage.ts
@@ -62,7 +62,7 @@ export const printerSync = async () => {
 		});
 	}
 
-	if (printers?.success) {
+	if (printers?.success && Array.isArray(printers.data)) {
 		const ignorePrinters = ["pdf24", "standard"];
 
 		const validPrinters =