diff --git a/internal/hwmon/hwmon.go b/internal/hwmon/hwmon.go
index 711a458..a9a7530 100644
--- a/internal/hwmon/hwmon.go
+++ b/internal/hwmon/hwmon.go
@@ -216,6 +216,7 @@ func GetFans(chip gosensors.Chip) map[int]*fans.HwMonFan {
 					},
 				},
 				Label:        label,
+				Index:        currentOutputIndex,
 				RpmMovingAvg: rpmAverage,
 			}