diff --git a/cmd/stdiscosrv/main.go b/cmd/stdiscosrv/main.go
index 6b5d9e68f..c61ff4d76 100644
--- a/cmd/stdiscosrv/main.go
+++ b/cmd/stdiscosrv/main.go
@@ -120,7 +120,7 @@ func main() {
 			os.Exit(1)
 		}
 		devID := protocol.NewDeviceID(cert.Certificate[0])
-		slog.Info("Loaded certificate keypair", "deviceID", devID)
+		slog.Info("Loaded certificate keypair", "deviceId", devID.String())
 	}
 
 	// Root of the service tree.