diff --git a/src/vendorcode/siemens/hwilib/hwilib.c b/src/vendorcode/siemens/hwilib/hwilib.c
index 08e8da98ff..0d4a7a0774 100644
--- a/src/vendorcode/siemens/hwilib/hwilib.c
+++ b/src/vendorcode/siemens/hwilib/hwilib.c
@@ -349,7 +349,7 @@ static const struct param_info params[] = {
 	[FANMaxSpeed] = {
 		.pos[0] = {.blk_type = BLK_XIB, .offset = 0x40, .len = 2},
 		.get_field = hwilib_read_bytes },
-	[FANStartpeed] = {
+	[FANStartSpeed] = {
 		.pos[0] = {.blk_type = BLK_XIB, .offset = 0x42, .len = 2},
 		.get_field = hwilib_read_bytes },
 	[FANSensorDelay] = {
diff --git a/src/vendorcode/siemens/hwilib/hwilib.h b/src/vendorcode/siemens/hwilib/hwilib.h
index 83fcc8fffb..9739cf3c5a 100644
--- a/src/vendorcode/siemens/hwilib/hwilib.h
+++ b/src/vendorcode/siemens/hwilib/hwilib.h
@@ -64,7 +64,7 @@ typedef enum {
 	FANHystThreshold,
 	FANHystCtrl,
 	FANMaxSpeed,
-	FANStartpeed,
+	FANStartSpeed,
 	FANSensorDelay,
 	FANSensorNum,
 	FANSensorSelect,