diff --git a/backend/genesys/genesys.cpp b/backend/genesys/genesys.cpp
index 1a721eb7c..b083abe1a 100644
--- a/backend/genesys/genesys.cpp
+++ b/backend/genesys/genesys.cpp
@@ -1998,7 +1998,8 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor
     const auto& calib_sensor = sanei_genesys_find_sensor(&dev, resolution, channels,
                                                          dev.settings.scan_method);
 
-    if (dev.model->asic_type == AsicType::GL845 ||
+    if (dev.model->asic_type == AsicType::GL841 ||
+        dev.model->asic_type == AsicType::GL845 ||
         dev.model->asic_type == AsicType::GL846 ||
         dev.model->asic_type == AsicType::GL847 ||
         dev.model->asic_type == AsicType::GL124)