diff --git a/src/main/kotlin/org/datepollsystems/waiterrobot/mediator/printer/service/PrinterService.kt b/src/main/kotlin/org/datepollsystems/waiterrobot/mediator/printer/service/PrinterService.kt
index 4d7950a..2d8b68a 100644
--- a/src/main/kotlin/org/datepollsystems/waiterrobot/mediator/printer/service/PrinterService.kt
+++ b/src/main/kotlin/org/datepollsystems/waiterrobot/mediator/printer/service/PrinterService.kt
@@ -60,7 +60,7 @@ object PrinterService {
         backendIdToPairing.values.forEach {
             it.loPrinter.printPdf(
                 @Suppress("MagicNumber")
-                """Network_Disconnect_${Random.nextBytes(5).toHex()}""",
+                "Network_Disconnect_${Random.nextBytes(5).toHex()}",
                 it.bePrinter.id,
                 getNetworkErrorBase64()
             )